31185284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8951}}^1$

素因数の和:9035

約数の個数: 24

約数和(自身を含む): 59656128

約数和(自身を除く): 28470844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8951, 17902, 35804, 116363, 232726, 465452, 599717, 1199434, 2398868, 7796321, 15592642, 31185284]

約数ペア:

[(1, 31185284), (2, 15592642), (4, 7796321), (13, 2398868), (26, 1199434), (52, 599717), (67, 465452), (134, 232726), (268, 116363), (871, 35804), (1742, 17902), (3484, 8951)]