131480038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21227}}^1$

素因数の和:21411

約数の個数: 16

約数和(自身を含む): 208883520

約数和(自身を除く): 77403482

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 21227, 42454, 403313, 806626, 3460001, 6920002, 65740019, 131480038]

約数ペア:

[(1, 131480038), (2, 65740019), (19, 6920002), (38, 3460001), (163, 806626), (326, 403313), (3097, 42454), (6194, 21227)]