121120016

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{17981}}^1$

素因数の和:18410

約数の個数: 20

約数和(自身を含む): 235240524

約数和(自身を除く): 114120508

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 17981, 35962, 71924, 143848, 287696, 7570001, 15140002, 30280004, 60560008, 121120016]

約数ペア:

[(1, 121120016), (2, 60560008), (4, 30280004), (8, 15140002), (16, 7570001), (421, 287696), (842, 143848), (1684, 71924), (3368, 35962), (6736, 17981)]