1587389830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12210691}}^1$

素因数の和:12210711

約数の個数: 16

約数和(自身を含む): 3077094384

約数和(自身を除く): 1489704554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12210691, 24421382, 61053455, 122106910, 158738983, 317477966, 793694915, 1587389830]

約数ペア:

[(1, 1587389830), (2, 793694915), (5, 317477966), (10, 158738983), (13, 122106910), (26, 61053455), (65, 24421382), (130, 12210691)]