89990404

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{4877}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 180290880

約数和(自身を除く): 90300476

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 4877, 9226, 9754, 18452, 19508, 34139, 68278, 136556, 3213943, 6427886, 12855772, 22497601, 44995202, 89990404]

約数ペア:

[(1, 89990404), (2, 44995202), (4, 22497601), (7, 12855772), (14, 6427886), (28, 3213943), (659, 136556), (1318, 68278), (2636, 34139), (4613, 19508), (4877, 18452), (9226, 9754)]