1621747608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5197909}}^1$

素因数の和:5197931

約数の個数: 32

約数和(自身を含む): 4366244400

約数和(自身を除く): 2744496792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5197909, 10395818, 15593727, 20791636, 31187454, 41583272, 62374908, 67572817, 124749816, 135145634, 202718451, 270291268, 405436902, 540582536, 810873804, 1621747608]

約数ペア:

[(1, 1621747608), (2, 810873804), (3, 540582536), (4, 405436902), (6, 270291268), (8, 202718451), (12, 135145634), (13, 124749816), (24, 67572817), (26, 62374908), (39, 41583272), (52, 31187454), (78, 20791636), (104, 15593727), (156, 10395818), (312, 5197909)]