31239656

素因数分解:

$2^3\times 7^2\times {\mathrm{79693}}^1$

素因数の和:79713

約数の個数: 24

約数和(自身を含む): 68138370

約数和(自身を除く): 36898714

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 79693, 159386, 318772, 557851, 637544, 1115702, 2231404, 3904957, 4462808, 7809914, 15619828, 31239656]

約数ペア:

[(1, 31239656), (2, 15619828), (4, 7809914), (7, 4462808), (8, 3904957), (14, 2231404), (28, 1115702), (49, 637544), (56, 557851), (98, 318772), (196, 159386), (392, 79693)]