25681084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 33589316

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 139, 143, 187, 209, 221, 247, 278, 286, 323, 374, 418, 442, 494, 556, 572, 646, 748, 836, 884, 988, 1292, 1529, 1807, 2363, 2431, 2641, 2717, 3058, 3553, 3614, 4199, 4726, 4862, 5282, 5434, 6116, 7106, 7228, 8398, 9452, 9724, 10564, 10868, 14212, 16796, 19877, 25993, 29051, 30719, 34333, 39754, 44897, 46189, 51986, 58102, 61438, 68666, 79508, 89794, 92378, 103972, 116204, 122876, 137332, 179588, 184756, 337909, 377663, 493867, 583661, 675818, 755326, 987734, 1167322, 1351636, 1510652, 1975468, 2334644, 6420271, 12840542, 25681084]

約数ペア:

[(1, 25681084), (2, 12840542), (4, 6420271), (11, 2334644), (13, 1975468), (17, 1510652), (19, 1351636), (22, 1167322), (26, 987734), (34, 755326), (38, 675818), (44, 583661), (52, 493867), (68, 377663), (76, 337909), (139, 184756), (143, 179588), (187, 137332), (209, 122876), (221, 116204), (247, 103972), (278, 92378), (286, 89794), (323, 79508), (374, 68666), (418, 61438), (442, 58102), (494, 51986), (556, 46189), (572, 44897), (646, 39754), (748, 34333), (836, 30719), (884, 29051), (988, 25993), (1292, 19877), (1529, 16796), (1807, 14212), (2363, 10868), (2431, 10564), (2641, 9724), (2717, 9452), (3058, 8398), (3553, 7228), (3614, 7106), (4199, 6116), (4726, 5434), (4862, 5282)]