8477430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 21911904

約数和(自身を除く): 13434474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21737, 43474, 65211, 108685, 130422, 217370, 282581, 326055, 565162, 652110, 847743, 1412905, 1695486, 2825810, 4238715, 8477430]

約数ペア:

[(1, 8477430), (2, 4238715), (3, 2825810), (5, 1695486), (6, 1412905), (10, 847743), (13, 652110), (15, 565162), (26, 326055), (30, 282581), (39, 217370), (65, 130422), (78, 108685), (130, 65211), (195, 43474), (390, 21737)]