397792876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{1667}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 756394632

約数和(自身を除く): 358601756

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 353, 676, 706, 1412, 1667, 3334, 4589, 6668, 9178, 18356, 21671, 43342, 59657, 86684, 119314, 238628, 281723, 563446, 588451, 1126892, 1176902, 2353804, 7649863, 15299726, 30599452, 99448219, 198896438, 397792876]

約数ペア:

[(1, 397792876), (2, 198896438), (4, 99448219), (13, 30599452), (26, 15299726), (52, 7649863), (169, 2353804), (338, 1176902), (353, 1126892), (676, 588451), (706, 563446), (1412, 281723), (1667, 238628), (3334, 119314), (4589, 86684), (6668, 59657), (9178, 43342), (18356, 21671)]