31990296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102533}}^1$

素因数の和:102555

約数の個数: 32

約数和(自身を含む): 86128560

約数和(自身を除く): 54138264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 102533, 205066, 307599, 410132, 615198, 820264, 1230396, 1332929, 2460792, 2665858, 3998787, 5331716, 7997574, 10663432, 15995148, 31990296]

約数ペア:

[(1, 31990296), (2, 15995148), (3, 10663432), (4, 7997574), (6, 5331716), (8, 3998787), (12, 2665858), (13, 2460792), (24, 1332929), (26, 1230396), (39, 820264), (52, 615198), (78, 410132), (104, 307599), (156, 205066), (312, 102533)]