1320402514

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{21559}}^1$

素因数の和:21945

約数の個数: 16

約数和(自身を含む): 2005597440

約数和(自身を除く): 685194926

約数列:

[1, 2, 113, 226, 271, 542, 21559, 30623, 43118, 61246, 2436167, 4872334, 5842489, 11684978, 660201257, 1320402514]

約数ペア:

[(1, 1320402514), (2, 660201257), (113, 11684978), (226, 5842489), (271, 4872334), (542, 2436167), (21559, 61246), (30623, 43118)]