1397216

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 1415104

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 929, 1504, 1858, 3716, 7432, 14864, 29728, 43663, 87326, 174652, 349304, 698608, 1397216]

約数ペア:

[(1, 1397216), (2, 698608), (4, 349304), (8, 174652), (16, 87326), (32, 43663), (47, 29728), (94, 14864), (188, 7432), (376, 3716), (752, 1858), (929, 1504)]