400850524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{2819}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 739065600

約数和(自身を除く): 338215076

約数列:

[1, 2, 4, 19, 38, 76, 1871, 2819, 3742, 5638, 7484, 11276, 35549, 53561, 71098, 107122, 142196, 214244, 5274349, 10548698, 21097396, 100212631, 200425262, 400850524]

約数ペア:

[(1, 400850524), (2, 200425262), (4, 100212631), (19, 21097396), (38, 10548698), (76, 5274349), (1871, 214244), (2819, 142196), (3742, 107122), (5638, 71098), (7484, 53561), (11276, 35549)]