7409428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 14129640

約数和(自身を除く): 6720212

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1601, 2314, 3202, 4628, 6404, 20813, 41626, 83252, 142489, 284978, 569956, 1852357, 3704714, 7409428]

約数ペア:

[(1, 7409428), (2, 3704714), (4, 1852357), (13, 569956), (26, 284978), (52, 142489), (89, 83252), (178, 41626), (356, 20813), (1157, 6404), (1601, 4628), (2314, 3202)]