440254423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 554808960

約数和(自身を除く): 114554537

約数列:

[1, 7, 17, 29, 119, 193, 203, 493, 661, 1351, 3281, 3451, 4627, 5597, 11237, 19169, 22967, 39179, 78659, 95149, 127573, 134183, 325873, 666043, 893011, 2168741, 2281111, 3699617, 15181187, 25897319, 62893489, 440254423]

約数ペア:

[(1, 440254423), (7, 62893489), (17, 25897319), (29, 15181187), (119, 3699617), (193, 2281111), (203, 2168741), (493, 893011), (661, 666043), (1351, 325873), (3281, 134183), (3451, 127573), (4627, 95149), (5597, 78659), (11237, 39179), (19169, 22967)]