31508492

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 56634480

約数和(自身を除く): 25125988

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 1321, 2642, 5284, 5963, 11926, 23852, 88507, 117569, 177014, 235138, 354028, 470276, 7877123, 15754246, 31508492]

約数ペア:

[(1, 31508492), (2, 15754246), (4, 7877123), (67, 470276), (89, 354028), (134, 235138), (178, 177014), (268, 117569), (356, 88507), (1321, 23852), (2642, 11926), (5284, 5963)]