42131830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7600

約数の個数: 32

約数和(自身を含む): 83581344

約数和(自身を除く): 41449514

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7537, 15074, 37685, 75370, 97981, 195962, 324091, 489905, 648182, 979810, 1620455, 3240910, 4213183, 8426366, 21065915, 42131830]

約数ペア:

[(1, 42131830), (2, 21065915), (5, 8426366), (10, 4213183), (13, 3240910), (26, 1620455), (43, 979810), (65, 648182), (86, 489905), (130, 324091), (215, 195962), (430, 97981), (559, 75370), (1118, 37685), (2795, 15074), (5590, 7537)]