31589428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9151

約数の個数: 24

約数和(自身を含む): 60429152

約数和(自身を除く): 28839724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 9067, 18134, 36268, 117871, 235742, 471484, 607489, 1214978, 2429956, 7897357, 15794714, 31589428]

約数ペア:

[(1, 31589428), (2, 15794714), (4, 7897357), (13, 2429956), (26, 1214978), (52, 607489), (67, 471484), (134, 235742), (268, 117871), (871, 36268), (1742, 18134), (3484, 9067)]