40257868

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1747}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 80659712

約数和(自身を除く): 40401844

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 1747, 3292, 3494, 5761, 6988, 11522, 12229, 23044, 24458, 48916, 1437781, 2875562, 5751124, 10064467, 20128934, 40257868]

約数ペア:

[(1, 40257868), (2, 20128934), (4, 10064467), (7, 5751124), (14, 2875562), (28, 1437781), (823, 48916), (1646, 24458), (1747, 23044), (3292, 12229), (3494, 11522), (5761, 6988)]