840996592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1282007}}^1$

素因数の和:1282056

約数の個数: 20

約数和(自身を含む): 1669174416

約数和(自身を除く): 828177824

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1282007, 2564014, 5128028, 10256056, 20512112, 52562287, 105124574, 210249148, 420498296, 840996592]

約数ペア:

[(1, 840996592), (2, 420498296), (4, 210249148), (8, 105124574), (16, 52562287), (41, 20512112), (82, 10256056), (164, 5128028), (328, 2564014), (656, 1282007)]