15678723472

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7480307}}^1$

素因数の和:7480446

約数の個数: 20

約数和(自身を含む): 30609420336

約数和(自身を除く): 14930696864

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7480307, 14960614, 29921228, 59842456, 119684912, 979920217, 1959840434, 3919680868, 7839361736, 15678723472]

約数ペア:

[(1, 15678723472), (2, 7839361736), (4, 3919680868), (8, 1959840434), (16, 979920217), (131, 119684912), (262, 59842456), (524, 29921228), (1048, 14960614), (2096, 7480307)]