31332868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15761}}^1$

素因数の和:15843

約数の個数: 24

約数和(自身を含む): 63552384

約数和(自身を除く): 32219516

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15761, 31522, 63044, 110327, 220654, 441308, 1119031, 2238062, 4476124, 7833217, 15666434, 31332868]

約数ペア:

[(1, 31332868), (2, 15666434), (4, 7833217), (7, 4476124), (14, 2238062), (28, 1119031), (71, 441308), (142, 220654), (284, 110327), (497, 63044), (994, 31522), (1988, 15761)]