165655802260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{637137701}}^1$

素因数の和:637137723

約数の個数: 24

約数和(自身を含む): 374636968776

約数和(自身を除く): 208981166516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 637137701, 1274275402, 2548550804, 3185688505, 6371377010, 8282790113, 12742754020, 16565580226, 33131160452, 41413950565, 82827901130, 165655802260]

約数ペア:

[(1, 165655802260), (2, 82827901130), (4, 41413950565), (5, 33131160452), (10, 16565580226), (13, 12742754020), (20, 8282790113), (26, 6371377010), (52, 3185688505), (65, 2548550804), (130, 1274275402), (260, 637137701)]