2979968218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1\times {\mathrm{9689}}^1$

素因数の和:12273

約数の個数: 16

約数和(自身を含む): 4545501480

約数和(自身を除く): 1565533262

約数列:

[1, 2, 61, 122, 2521, 5042, 9689, 19378, 153781, 307562, 591029, 1182058, 24425969, 48851938, 1489984109, 2979968218]

約数ペア:

[(1, 2979968218), (2, 1489984109), (61, 48851938), (122, 24425969), (2521, 1182058), (5042, 591029), (9689, 307562), (19378, 153781)]