12940989922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21496661}}^1$

素因数の和:21496713

約数の個数: 16

約数和(自身を含む): 22700475072

約数和(自身を除く): 9759485150

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21496661, 42993322, 150476627, 300953254, 924356423, 1848712846, 6470494961, 12940989922]

約数ペア:

[(1, 12940989922), (2, 6470494961), (7, 1848712846), (14, 924356423), (43, 300953254), (86, 150476627), (301, 42993322), (602, 21496661)]