290425814

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 503525376

約数和(自身を除く): 213099562

約数列:

[1, 2, 7, 14, 191, 313, 347, 382, 626, 694, 1337, 2191, 2429, 2674, 4382, 4858, 59783, 66277, 108611, 119566, 132554, 217222, 418481, 463939, 760277, 836962, 927878, 1520554, 20744701, 41489402, 145212907, 290425814]

約数ペア:

[(1, 290425814), (2, 145212907), (7, 41489402), (14, 20744701), (191, 1520554), (313, 927878), (347, 836962), (382, 760277), (626, 463939), (694, 418481), (1337, 217222), (2191, 132554), (2429, 119566), (2674, 108611), (4382, 66277), (4858, 59783)]