400926676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{51217}}^1$

素因数の和:51343

約数の個数: 24

約数和(自身を含む): 745734080

約数和(自身を除く): 344807404

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 51217, 102434, 204868, 973123, 1946246, 3892492, 5275351, 10550702, 21101404, 100231669, 200463338, 400926676]

約数ペア:

[(1, 400926676), (2, 200463338), (4, 100231669), (19, 21101404), (38, 10550702), (76, 5275351), (103, 3892492), (206, 1946246), (412, 973123), (1957, 204868), (3914, 102434), (7828, 51217)]