400432396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1100089}}^1$

素因数の和:1100113

約数の個数: 24

約数和(自身を含む): 862470560

約数和(自身を除く): 462038164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1100089, 2200178, 4400356, 7700623, 14301157, 15401246, 28602314, 30802492, 57204628, 100108099, 200216198, 400432396]

約数ペア:

[(1, 400432396), (2, 200216198), (4, 100108099), (7, 57204628), (13, 30802492), (14, 28602314), (26, 15401246), (28, 14301157), (52, 7700623), (91, 4400356), (182, 2200178), (364, 1100089)]