8272290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21234

約数の個数: 32

約数和(自身を含む): 21381696

約数和(自身を除く): 13109406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21211, 42422, 63633, 106055, 127266, 212110, 275743, 318165, 551486, 636330, 827229, 1378715, 1654458, 2757430, 4136145, 8272290]

約数ペア:

[(1, 8272290), (2, 4136145), (3, 2757430), (5, 1654458), (6, 1378715), (10, 827229), (13, 636330), (15, 551486), (26, 318165), (30, 275743), (39, 212110), (65, 127266), (78, 106055), (130, 63633), (195, 42422), (390, 21211)]