1999962988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{70451}}^1$

素因数の和:70653

約数の個数: 24

約数和(自身を含む): 3598124544

約数和(自身を除く): 1598161556

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 7097, 14194, 28388, 70451, 140902, 281804, 3311197, 6622394, 10638101, 13244788, 21276202, 42552404, 499990747, 999981494, 1999962988]

約数ペア:

[(1, 1999962988), (2, 999981494), (4, 499990747), (47, 42552404), (94, 21276202), (151, 13244788), (188, 10638101), (302, 6622394), (604, 3311197), (7097, 281804), (14194, 140902), (28388, 70451)]