25811396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 49109760

約数和(自身を除く): 23298364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 4639, 5564, 9278, 18556, 60307, 120614, 241228, 496373, 992746, 1985492, 6452849, 12905698, 25811396]

約数ペア:

[(1, 25811396), (2, 12905698), (4, 6452849), (13, 1985492), (26, 992746), (52, 496373), (107, 241228), (214, 120614), (428, 60307), (1391, 18556), (2782, 9278), (4639, 5564)]