8421010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 16454592

約数和(自身を除く): 8033582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 307, 422, 614, 1055, 1535, 2110, 2743, 3070, 3991, 5486, 7982, 13715, 19955, 27430, 39910, 64777, 129554, 323885, 647770, 842101, 1684202, 4210505, 8421010]

約数ペア:

[(1, 8421010), (2, 4210505), (5, 1684202), (10, 842101), (13, 647770), (26, 323885), (65, 129554), (130, 64777), (211, 39910), (307, 27430), (422, 19955), (614, 13715), (1055, 7982), (1535, 5486), (2110, 3991), (2743, 3070)]