31148836

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 56137536

約数和(自身を除く): 24988700

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1637, 3274, 4757, 6548, 9514, 19028, 109679, 116227, 219358, 232454, 438716, 464908, 7787209, 15574418, 31148836]

約数ペア:

[(1, 31148836), (2, 15574418), (4, 7787209), (67, 464908), (71, 438716), (134, 232454), (142, 219358), (268, 116227), (284, 109679), (1637, 19028), (3274, 9514), (4757, 6548)]