127406984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 246112320

約数和(自身を除く): 118705336

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 523, 823, 1046, 1646, 2092, 3292, 4184, 6584, 19351, 30451, 38702, 60902, 77404, 121804, 154808, 243608, 430429, 860858, 1721716, 3443432, 15925873, 31851746, 63703492, 127406984]

約数ペア:

[(1, 127406984), (2, 63703492), (4, 31851746), (8, 15925873), (37, 3443432), (74, 1721716), (148, 860858), (296, 430429), (523, 243608), (823, 154808), (1046, 121804), (1646, 77404), (2092, 60902), (3292, 38702), (4184, 30451), (6584, 19351)]