31228314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 36509286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2687, 3874, 5374, 5811, 8061, 11622, 16122, 34931, 69862, 104793, 209586, 400363, 800726, 1201089, 2402178, 5204719, 10409438, 15614157, 31228314]

約数ペア:

[(1, 31228314), (2, 15614157), (3, 10409438), (6, 5204719), (13, 2402178), (26, 1201089), (39, 800726), (78, 400363), (149, 209586), (298, 104793), (447, 69862), (894, 34931), (1937, 16122), (2687, 11622), (3874, 8061), (5374, 5811)]