828176830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{18047}}^1$

素因数の和:18420

約数の個数: 32

約数和(自身を含む): 1610025984

約数和(自身を除く): 781849154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4589, 9178, 18047, 22945, 36094, 45890, 90235, 180470, 234611, 469222, 1173055, 2346110, 6370591, 12741182, 31852955, 63705910, 82817683, 165635366, 414088415, 828176830]

約数ペア:

[(1, 828176830), (2, 414088415), (5, 165635366), (10, 82817683), (13, 63705910), (26, 31852955), (65, 12741182), (130, 6370591), (353, 2346110), (706, 1173055), (1765, 469222), (3530, 234611), (4589, 180470), (9178, 90235), (18047, 45890), (22945, 36094)]