1181456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 20

約数和(自身を含む): 2346204

約数和(自身を除く): 1164748

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1801, 3602, 7204, 14408, 28816, 73841, 147682, 295364, 590728, 1181456]

約数ペア:

[(1, 1181456), (2, 590728), (4, 295364), (8, 147682), (16, 73841), (41, 28816), (82, 14408), (164, 7204), (328, 3602), (656, 1801)]