2021808932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 4267468800

約数和(自身を除く): 2245659868

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 139, 143, 236, 278, 286, 431, 556, 572, 649, 767, 862, 1298, 1529, 1534, 1724, 1807, 2596, 3058, 3068, 3614, 4741, 5603, 6116, 7228, 8201, 8437, 9482, 11206, 16402, 16874, 18964, 19877, 22412, 25429, 32804, 33748, 39754, 50858, 59909, 61633, 79508, 90211, 101716, 106613, 119818, 123266, 180422, 213226, 239636, 246532, 279719, 330577, 360844, 426452, 559438, 658999, 661154, 778817, 1118876, 1172743, 1317998, 1322308, 1557634, 2345486, 2635996, 3115268, 3534631, 3636347, 4690972, 7069262, 7272694, 8566987, 14138524, 14545388, 17133974, 34267948, 38880941, 45950203, 77761882, 91900406, 155523764, 183800812, 505452233, 1010904466, 2021808932]

約数ペア:

[(1, 2021808932), (2, 1010904466), (4, 505452233), (11, 183800812), (13, 155523764), (22, 91900406), (26, 77761882), (44, 45950203), (52, 38880941), (59, 34267948), (118, 17133974), (139, 14545388), (143, 14138524), (236, 8566987), (278, 7272694), (286, 7069262), (431, 4690972), (556, 3636347), (572, 3534631), (649, 3115268), (767, 2635996), (862, 2345486), (1298, 1557634), (1529, 1322308), (1534, 1317998), (1724, 1172743), (1807, 1118876), (2596, 778817), (3058, 661154), (3068, 658999), (3614, 559438), (4741, 426452), (5603, 360844), (6116, 330577), (7228, 279719), (8201, 246532), (8437, 239636), (9482, 213226), (11206, 180422), (16402, 123266), (16874, 119818), (18964, 106613), (19877, 101716), (22412, 90211), (25429, 79508), (32804, 61633), (33748, 59909), (39754, 50858)]