13279550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 36

約数和(自身を含む): 26266920

約数和(自身を除く): 12987370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 919, 1445, 1838, 2890, 4595, 7225, 9190, 14450, 15623, 22975, 31246, 45950, 78115, 156230, 265591, 390575, 531182, 781150, 1327955, 2655910, 6639775, 13279550]

約数ペア:

[(1, 13279550), (2, 6639775), (5, 2655910), (10, 1327955), (17, 781150), (25, 531182), (34, 390575), (50, 265591), (85, 156230), (170, 78115), (289, 45950), (425, 31246), (578, 22975), (850, 15623), (919, 14450), (1445, 9190), (1838, 7225), (2890, 4595)]