1387208768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1970467}}^1$

素因数の和:1970490

約数の個数: 28

約数和(自身を含む): 3002993232

約数和(自身を除く): 1615784464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1970467, 3940934, 7881868, 15763736, 21675137, 31527472, 43350274, 63054944, 86700548, 126109888, 173401096, 346802192, 693604384, 1387208768]

約数ペア:

[(1, 1387208768), (2, 693604384), (4, 346802192), (8, 173401096), (11, 126109888), (16, 86700548), (22, 63054944), (32, 43350274), (44, 31527472), (64, 21675137), (88, 15763736), (176, 7881868), (352, 3940934), (704, 1970467)]