2012209948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{909679}}^1$

素因数の和:909769

約数の個数: 24

約数和(自身を含む): 4075366400

約数和(自身を除く): 2063156452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 909679, 1819358, 3638716, 6367753, 12735506, 25471012, 71864641, 143729282, 287458564, 503052487, 1006104974, 2012209948]

約数ペア:

[(1, 2012209948), (2, 1006104974), (4, 503052487), (7, 287458564), (14, 143729282), (28, 71864641), (79, 25471012), (158, 12735506), (316, 6367753), (553, 3638716), (1106, 1819358), (2212, 909679)]