40658008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 79004160

約数和(自身を除く): 38346152

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 1523, 3046, 3337, 6092, 6674, 12184, 13348, 26696, 71581, 108133, 143162, 216266, 286324, 432532, 572648, 865064, 5082251, 10164502, 20329004, 40658008]

約数ペア:

[(1, 40658008), (2, 20329004), (4, 10164502), (8, 5082251), (47, 865064), (71, 572648), (94, 432532), (142, 286324), (188, 216266), (284, 143162), (376, 108133), (568, 71581), (1523, 26696), (3046, 13348), (3337, 12184), (6092, 6674)]