15717188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 30602880

約数和(自身を除く): 14885692

約数列:

[1, 2, 4, 23, 29, 43, 46, 58, 86, 92, 116, 137, 172, 274, 548, 667, 989, 1247, 1334, 1978, 2494, 2668, 3151, 3956, 3973, 4988, 5891, 6302, 7946, 11782, 12604, 15892, 23564, 28681, 57362, 91379, 114724, 135493, 170839, 182758, 270986, 341678, 365516, 541972, 683356, 3929297, 7858594, 15717188]

約数ペア:

[(1, 15717188), (2, 7858594), (4, 3929297), (23, 683356), (29, 541972), (43, 365516), (46, 341678), (58, 270986), (86, 182758), (92, 170839), (116, 135493), (137, 114724), (172, 91379), (274, 57362), (548, 28681), (667, 23564), (989, 15892), (1247, 12604), (1334, 11782), (1978, 7946), (2494, 6302), (2668, 5891), (3151, 4988), (3956, 3973)]