40989584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{150697}}^1$

素因数の和:150722

約数の個数: 20

約数和(自身を含む): 84089484

約数和(自身を除く): 43099900

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 150697, 301394, 602788, 1205576, 2411152, 2561849, 5123698, 10247396, 20494792, 40989584]

約数ペア:

[(1, 40989584), (2, 20494792), (4, 10247396), (8, 5123698), (16, 2561849), (17, 2411152), (34, 1205576), (68, 602788), (136, 301394), (272, 150697)]