31431710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 58810752

約数和(自身を除く): 27379042

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 1091, 2182, 2881, 5455, 5762, 10910, 14405, 28810, 46913, 73097, 93826, 146194, 234565, 365485, 469130, 730970, 3143171, 6286342, 15715855, 31431710]

約数ペア:

[(1, 31431710), (2, 15715855), (5, 6286342), (10, 3143171), (43, 730970), (67, 469130), (86, 365485), (134, 234565), (215, 146194), (335, 93826), (430, 73097), (670, 46913), (1091, 28810), (2182, 14405), (2881, 10910), (5455, 5762)]