129774538

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1451}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 196647264

約数和(自身を除く): 66872726

約数列:

[1, 2, 197, 227, 394, 454, 1451, 2902, 44719, 89438, 285847, 329377, 571694, 658754, 64887269, 129774538]

約数ペア:

[(1, 129774538), (2, 64887269), (197, 658754), (227, 571694), (394, 329377), (454, 285847), (1451, 89438), (2902, 44719)]