2078443402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 3873300480

約数和(自身を除く): 1794857078

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 223, 259, 266, 446, 518, 703, 947, 1406, 1561, 1894, 3122, 4237, 4921, 6629, 8251, 8474, 9842, 13258, 16502, 17993, 29659, 35039, 35986, 57757, 59318, 70078, 115514, 125951, 156769, 211181, 245273, 251902, 313538, 422362, 490546, 665741, 1097383, 1331482, 1478267, 2194766, 2956534, 4012439, 4660187, 7813697, 8024878, 9320374, 15627394, 28087073, 54695879, 56174146, 109391758, 148460243, 296920486, 1039221701, 2078443402]

約数ペア:

[(1, 2078443402), (2, 1039221701), (7, 296920486), (14, 148460243), (19, 109391758), (37, 56174146), (38, 54695879), (74, 28087073), (133, 15627394), (223, 9320374), (259, 8024878), (266, 7813697), (446, 4660187), (518, 4012439), (703, 2956534), (947, 2194766), (1406, 1478267), (1561, 1331482), (1894, 1097383), (3122, 665741), (4237, 490546), (4921, 422362), (6629, 313538), (8251, 251902), (8474, 245273), (9842, 211181), (13258, 156769), (16502, 125951), (17993, 115514), (29659, 70078), (35039, 59318), (35986, 57757)]