31973678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9257}}^1$

素因数の和:9427

約数の個数: 16

約数和(自身を含む): 52659504

約数和(自身を除く): 20685826

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 9257, 18514, 101827, 203654, 1453349, 2906698, 15986839, 31973678]

約数ペア:

[(1, 31973678), (2, 15986839), (11, 2906698), (22, 1453349), (157, 203654), (314, 101827), (1727, 18514), (3454, 9257)]