38820808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1319}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 78724800

約数和(自身を除く): 39903992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 1319, 2264, 2638, 3679, 5276, 7358, 10552, 14716, 17147, 29432, 34294, 68588, 137176, 373277, 746554, 1493108, 2986216, 4852601, 9705202, 19410404, 38820808]

約数ペア:

[(1, 38820808), (2, 19410404), (4, 9705202), (8, 4852601), (13, 2986216), (26, 1493108), (52, 746554), (104, 373277), (283, 137176), (566, 68588), (1132, 34294), (1319, 29432), (2264, 17147), (2638, 14716), (3679, 10552), (5276, 7358)]