289302078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{27073}}^1$

素因数の和:27228

約数の個数: 32

約数和(自身を含む): 627683616

約数和(自身を除く): 338381538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 27073, 54146, 81219, 162438, 351949, 703898, 1055847, 2111694, 3709001, 7418002, 11127003, 22254006, 48217013, 96434026, 144651039, 289302078]

約数ペア:

[(1, 289302078), (2, 144651039), (3, 96434026), (6, 48217013), (13, 22254006), (26, 11127003), (39, 7418002), (78, 3709001), (137, 2111694), (274, 1055847), (411, 703898), (822, 351949), (1781, 162438), (3562, 81219), (5343, 54146), (10686, 27073)]