21399681602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{114617}}^1$

素因数の和:114842

約数の個数: 32

約数和(自身を含む): 35584762752

約数和(自身を除く): 14185081150

約数列:

[1, 2, 13, 26, 43, 86, 167, 334, 559, 1118, 2171, 4342, 7181, 14362, 93353, 114617, 186706, 229234, 1490021, 2980042, 4928531, 9857062, 19141039, 38282078, 64070903, 128141806, 248833507, 497667014, 823064677, 1646129354, 10699840801, 21399681602]

約数ペア:

[(1, 21399681602), (2, 10699840801), (13, 1646129354), (26, 823064677), (43, 497667014), (86, 248833507), (167, 128141806), (334, 64070903), (559, 38282078), (1118, 19141039), (2171, 9857062), (4342, 4928531), (7181, 2980042), (14362, 1490021), (93353, 229234), (114617, 186706)]