21167459812

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{78983059}}^1$

素因数の和:78983130

約数の個数: 12

約数和(自身を含む): 37595936560

約数和(自身を除く): 16428476748

約数列:

[1, 2, 4, 67, 134, 268, 78983059, 157966118, 315932236, 5291864953, 10583729906, 21167459812]

約数ペア:

[(1, 21167459812), (2, 10583729906), (4, 5291864953), (67, 315932236), (134, 157966118), (268, 78983059)]