8708830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 17434368

約数和(自身を除く): 8725538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2161, 4030, 4322, 10805, 21610, 28093, 56186, 66991, 133982, 140465, 280930, 334955, 669910, 870883, 1741766, 4354415, 8708830]

約数ペア:

[(1, 8708830), (2, 4354415), (5, 1741766), (10, 870883), (13, 669910), (26, 334955), (31, 280930), (62, 140465), (65, 133982), (130, 66991), (155, 56186), (310, 28093), (403, 21610), (806, 10805), (2015, 4322), (2161, 4030)]