25288432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121579}}^1$

素因数の和:121600

約数の個数: 20

約数和(自身を含む): 52765720

約数和(自身を除く): 27477288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121579, 243158, 486316, 972632, 1580527, 1945264, 3161054, 6322108, 12644216, 25288432]

約数ペア:

[(1, 25288432), (2, 12644216), (4, 6322108), (8, 3161054), (13, 1945264), (16, 1580527), (26, 972632), (52, 486316), (104, 243158), (208, 121579)]