31330454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3751

約数の個数: 16

約数和(自身を含む): 48452256

約数和(自身を除く): 17121802

約数列:

[1, 2, 61, 71, 122, 142, 3617, 4331, 7234, 8662, 220637, 256807, 441274, 513614, 15665227, 31330454]

約数ペア:

[(1, 31330454), (2, 15665227), (61, 513614), (71, 441274), (122, 256807), (142, 220637), (3617, 8662), (4331, 7234)]