40166824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 38169176

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1087, 1192, 2174, 4348, 4619, 8696, 9238, 18476, 33697, 36952, 67394, 134788, 161963, 269576, 323926, 647852, 1295704, 5020853, 10041706, 20083412, 40166824]

約数ペア:

[(1, 40166824), (2, 20083412), (4, 10041706), (8, 5020853), (31, 1295704), (62, 647852), (124, 323926), (149, 269576), (248, 161963), (298, 134788), (596, 67394), (1087, 36952), (1192, 33697), (2174, 18476), (4348, 9238), (4619, 8696)]