15500888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 16099912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1319, 1469, 2638, 2938, 5276, 5876, 10552, 11752, 17147, 34294, 68588, 137176, 149047, 298094, 596188, 1192376, 1937611, 3875222, 7750444, 15500888]

約数ペア:

[(1, 15500888), (2, 7750444), (4, 3875222), (8, 1937611), (13, 1192376), (26, 596188), (52, 298094), (104, 149047), (113, 137176), (226, 68588), (452, 34294), (904, 17147), (1319, 11752), (1469, 10552), (2638, 5876), (2938, 5276)]