1279484464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4703987}}^1$

素因数の和:4704012

約数の個数: 20

約数和(自身を含む): 2624825304

約数和(自身を除く): 1345340840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4703987, 9407974, 18815948, 37631896, 75263792, 79967779, 159935558, 319871116, 639742232, 1279484464]

約数ペア:

[(1, 1279484464), (2, 639742232), (4, 319871116), (8, 159935558), (16, 79967779), (17, 75263792), (34, 37631896), (68, 18815948), (136, 9407974), (272, 4703987)]