1213214978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{71593}}^1$

素因数の和:71861

約数の個数: 16

約数和(自身を含む): 1877194680

約数和(自身を除く): 663979702

約数列:

[1, 2, 37, 74, 229, 458, 8473, 16946, 71593, 143186, 2648941, 5297882, 16394797, 32789594, 606607489, 1213214978]

約数ペア:

[(1, 1213214978), (2, 606607489), (37, 32789594), (74, 16394797), (229, 5297882), (458, 2648941), (8473, 143186), (16946, 71593)]