1246985090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{737861}}^1$

素因数の和:737894

約数の個数: 24

約数和(自身を含む): 2430517428

約数和(自身を除く): 1183532338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 737861, 1475722, 3689305, 7378610, 9592193, 19184386, 47960965, 95921930, 124698509, 249397018, 623492545, 1246985090]

約数ペア:

[(1, 1246985090), (2, 623492545), (5, 249397018), (10, 124698509), (13, 95921930), (26, 47960965), (65, 19184386), (130, 9592193), (169, 7378610), (338, 3689305), (845, 1475722), (1690, 737861)]