8377590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21504

約数の個数: 32

約数和(自身を含む): 21653856

約数和(自身を除く): 13276266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21481, 42962, 64443, 107405, 128886, 214810, 279253, 322215, 558506, 644430, 837759, 1396265, 1675518, 2792530, 4188795, 8377590]

約数ペア:

[(1, 8377590), (2, 4188795), (3, 2792530), (5, 1675518), (6, 1396265), (10, 837759), (13, 644430), (15, 558506), (26, 322215), (30, 279253), (39, 214810), (65, 128886), (78, 107405), (130, 64443), (195, 42962), (390, 21481)]