40399828

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3257}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 81006912

約数和(自身を除く): 40607084

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 3257, 6202, 6514, 12404, 13028, 22799, 45598, 91196, 1442851, 2885702, 5771404, 10099957, 20199914, 40399828]

約数ペア:

[(1, 40399828), (2, 20199914), (4, 10099957), (7, 5771404), (14, 2885702), (28, 1442851), (443, 91196), (886, 45598), (1772, 22799), (3101, 13028), (3257, 12404), (6202, 6514)]