320311914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4106563}}^1$

素因数の和:4106581

約数の個数: 16

約数和(自身を含む): 689902752

約数和(自身を除く): 369590838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4106563, 8213126, 12319689, 24639378, 53385319, 106770638, 160155957, 320311914]

約数ペア:

[(1, 320311914), (2, 160155957), (3, 106770638), (6, 53385319), (13, 24639378), (26, 12319689), (39, 8213126), (78, 4106563)]