631304878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{120157}}^1$

素因数の和:120267

約数の個数: 16

約数和(自身を含む): 986256864

約数和(自身を除く): 354951986

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 120157, 240314, 4445809, 8531147, 8891618, 17062294, 315652439, 631304878]

約数ペア:

[(1, 631304878), (2, 315652439), (37, 17062294), (71, 8891618), (74, 8531147), (142, 4445809), (2627, 240314), (5254, 120157)]