13903472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 29609712

約数和(自身を除く): 15706240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 401, 788, 802, 1576, 1604, 2167, 3152, 3208, 4334, 4411, 6416, 8668, 8822, 17336, 17644, 34672, 35288, 70576, 78997, 157994, 315988, 631976, 868967, 1263952, 1737934, 3475868, 6951736, 13903472]

約数ペア:

[(1, 13903472), (2, 6951736), (4, 3475868), (8, 1737934), (11, 1263952), (16, 868967), (22, 631976), (44, 315988), (88, 157994), (176, 78997), (197, 70576), (394, 35288), (401, 34672), (788, 17644), (802, 17336), (1576, 8822), (1604, 8668), (2167, 6416), (3152, 4411), (3208, 4334)]