40204939012

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1618817}}^1$

素因数の和:1619715

約数の個数: 24

約数和(自身を含む): 80500581504

約数和(自身を除く): 40295642492

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 3548, 6209, 12418, 24836, 1618817, 3237634, 6475268, 11331719, 22663438, 45326876, 1435890679, 2871781358, 5743562716, 10051234753, 20102469506, 40204939012]

約数ペア:

[(1, 40204939012), (2, 20102469506), (4, 10051234753), (7, 5743562716), (14, 2871781358), (28, 1435890679), (887, 45326876), (1774, 22663438), (3548, 11331719), (6209, 6475268), (12418, 3237634), (24836, 1618817)]