25201016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 49082880

約数和(自身を除く): 23881864

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 331, 614, 662, 1228, 1324, 2456, 2648, 9517, 10261, 19034, 20522, 38068, 41044, 76136, 82088, 101617, 203234, 406468, 812936, 3150127, 6300254, 12600508, 25201016]

約数ペア:

[(1, 25201016), (2, 12600508), (4, 6300254), (8, 3150127), (31, 812936), (62, 406468), (124, 203234), (248, 101617), (307, 82088), (331, 76136), (614, 41044), (662, 38068), (1228, 20522), (1324, 19034), (2456, 10261), (2648, 9517)]