3978910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 7805952

約数和(自身を除く): 3827042

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 241, 254, 482, 635, 1205, 1270, 1651, 2410, 3133, 3302, 6266, 8255, 15665, 16510, 30607, 31330, 61214, 153035, 306070, 397891, 795782, 1989455, 3978910]

約数ペア:

[(1, 3978910), (2, 1989455), (5, 795782), (10, 397891), (13, 306070), (26, 153035), (65, 61214), (127, 31330), (130, 30607), (241, 16510), (254, 15665), (482, 8255), (635, 6266), (1205, 3302), (1270, 3133), (1651, 2410)]