25685218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21019}}^1$

素因数の和:21081

約数の個数: 16

約数和(自身を含む): 42376320

約数和(自身を除く): 16691102

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 21019, 42038, 273247, 546494, 987893, 1975786, 12842609, 25685218]

約数ペア:

[(1, 25685218), (2, 12842609), (13, 1975786), (26, 987893), (47, 546494), (94, 273247), (611, 42038), (1222, 21019)]