128025432818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{6959}}^1\times {\mathrm{399937}}^1$

素因数の和:406921

約数の個数: 16

約数和(自身を含む): 200416930560

約数和(自身を除く): 72391497742

約数列:

[1, 2, 23, 46, 6959, 13918, 160057, 320114, 399937, 799874, 9198551, 18397102, 2783161583, 5566323166, 64012716409, 128025432818]

約数ペア:

[(1, 128025432818), (2, 64012716409), (23, 5566323166), (46, 2783161583), (6959, 18397102), (13918, 9198551), (160057, 799874), (320114, 399937)]