43738630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 85365504

約数和(自身を除く): 41626874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2143, 4082, 4286, 10205, 10715, 20410, 21430, 27859, 55718, 139295, 278590, 336451, 672902, 1682255, 3364510, 4373863, 8747726, 21869315, 43738630]

約数ペア:

[(1, 43738630), (2, 21869315), (5, 8747726), (10, 4373863), (13, 3364510), (26, 1682255), (65, 672902), (130, 336451), (157, 278590), (314, 139295), (785, 55718), (1570, 27859), (2041, 21430), (2143, 20410), (4082, 10715), (4286, 10205)]