40386536

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 79453440

約数和(自身を除く): 39066904

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 2903, 3478, 5806, 6956, 11612, 13912, 23224, 107411, 136441, 214822, 272882, 429644, 545764, 859288, 1091528, 5048317, 10096634, 20193268, 40386536]

約数ペア:

[(1, 40386536), (2, 20193268), (4, 10096634), (8, 5048317), (37, 1091528), (47, 859288), (74, 545764), (94, 429644), (148, 272882), (188, 214822), (296, 136441), (376, 107411), (1739, 23224), (2903, 13912), (3478, 11612), (5806, 6956)]