389628044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{22637}}^1$

素因数の和:22985

約数の個数: 24

約数和(自身を含む): 736549968

約数和(自身を除く): 346921924

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 17212, 22637, 45274, 90548, 294281, 588562, 1177124, 7492847, 14985694, 29971388, 97407011, 194814022, 389628044]

約数ペア:

[(1, 389628044), (2, 194814022), (4, 97407011), (13, 29971388), (26, 14985694), (52, 7492847), (331, 1177124), (662, 588562), (1324, 294281), (4303, 90548), (8606, 45274), (17212, 22637)]