2499897872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9190801}}^1$

素因数の和:9190826

約数の個数: 20

約数和(自身を含む): 5128467516

約数和(自身を除く): 2628569644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9190801, 18381602, 36763204, 73526408, 147052816, 156243617, 312487234, 624974468, 1249948936, 2499897872]

約数ペア:

[(1, 2499897872), (2, 1249948936), (4, 624974468), (8, 312487234), (16, 156243617), (17, 147052816), (34, 73526408), (68, 36763204), (136, 18381602), (272, 9190801)]