42931378

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{57859}}^1$

素因数の和:57921

約数の個数: 16

約数和(自身を含む): 74986560

約数和(自身を除く): 32055182

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 57859, 115718, 405013, 810026, 3066527, 6133054, 21465689, 42931378]

約数ペア:

[(1, 42931378), (2, 21465689), (7, 6133054), (14, 3066527), (53, 810026), (106, 405013), (371, 115718), (742, 57859)]