31371628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 56899584

約数和(自身を除く): 25527956

約数列:

[1, 2, 4, 31, 62, 124, 431, 587, 862, 1174, 1724, 2348, 13361, 18197, 26722, 36394, 53444, 72788, 252997, 505994, 1011988, 7842907, 15685814, 31371628]

約数ペア:

[(1, 31371628), (2, 15685814), (4, 7842907), (31, 1011988), (62, 505994), (124, 252997), (431, 72788), (587, 53444), (862, 36394), (1174, 26722), (1724, 18197), (2348, 13361)]