40438468

素因数分解:

$2^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2503}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 81049472

約数和(自身を除く): 40611004

約数列:

[1, 2, 4, 7, 14, 28, 577, 1154, 2308, 2503, 4039, 5006, 8078, 10012, 16156, 17521, 35042, 70084, 1444231, 2888462, 5776924, 10109617, 20219234, 40438468]

約数ペア:

[(1, 40438468), (2, 20219234), (4, 10109617), (7, 5776924), (14, 2888462), (28, 1444231), (577, 70084), (1154, 35042), (2308, 17521), (2503, 16156), (4039, 10012), (5006, 8078)]