246937340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{949759}}^1$

素因数の和:949781

約数の個数: 24

約数和(自身を含む): 558458880

約数和(自身を除く): 311521540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 949759, 1899518, 3799036, 4748795, 9497590, 12346867, 18995180, 24693734, 49387468, 61734335, 123468670, 246937340]

約数ペア:

[(1, 246937340), (2, 123468670), (4, 61734335), (5, 49387468), (10, 24693734), (13, 18995180), (20, 12346867), (26, 9497590), (52, 4748795), (65, 3799036), (130, 1899518), (260, 949759)]