40740296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 81181440

約数和(自身を除く): 40441144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 647, 926, 1294, 1852, 2588, 3704, 5176, 7871, 10999, 15742, 21998, 31484, 43996, 62968, 87992, 299561, 599122, 1198244, 2396488, 5092537, 10185074, 20370148, 40740296]

約数ペア:

[(1, 40740296), (2, 20370148), (4, 10185074), (8, 5092537), (17, 2396488), (34, 1198244), (68, 599122), (136, 299561), (463, 87992), (647, 62968), (926, 43996), (1294, 31484), (1852, 21998), (2588, 15742), (3704, 10999), (5176, 7871)]