401804942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{21563}}^1$

素因数の和:21605

約数の個数: 32

約数和(自身を含む): 757672704

約数和(自身を除く): 355867762

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 18634, 21563, 43126, 150941, 237193, 301882, 474386, 1660351, 2609123, 3320702, 5218246, 18263861, 28700353, 36527722, 57400706, 200902471, 401804942]

約数ペア:

[(1, 401804942), (2, 200902471), (7, 57400706), (11, 36527722), (14, 28700353), (22, 18263861), (77, 5218246), (121, 3320702), (154, 2609123), (242, 1660351), (847, 474386), (1331, 301882), (1694, 237193), (2662, 150941), (9317, 43126), (18634, 21563)]