87814844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6571}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 166166448

約数和(自身を除く): 78351604

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6571, 6682, 13142, 13364, 26284, 85423, 170846, 341692, 1688747, 3377494, 6754988, 21953711, 43907422, 87814844]

約数ペア:

[(1, 87814844), (2, 43907422), (4, 21953711), (13, 6754988), (26, 3377494), (52, 1688747), (257, 341692), (514, 170846), (1028, 85423), (3341, 26284), (6571, 13364), (6682, 13142)]