40264756

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19699}}^1$

素因数の和:19783

約数の個数: 24

約数和(自身を含む): 81636800

約数和(自身を除く): 41372044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19699, 39398, 78796, 137893, 275786, 551572, 1438027, 2876054, 5752108, 10066189, 20132378, 40264756]

約数ペア:

[(1, 40264756), (2, 20132378), (4, 10066189), (7, 5752108), (14, 2876054), (28, 1438027), (73, 551572), (146, 275786), (292, 137893), (511, 78796), (1022, 39398), (2044, 19699)]