42871270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329779}}^1$

素因数の和:329799

約数の個数: 16

約数和(自身を含む): 83104560

約数和(自身を除く): 40233290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 329779, 659558, 1648895, 3297790, 4287127, 8574254, 21435635, 42871270]

約数ペア:

[(1, 42871270), (2, 21435635), (5, 8574254), (10, 4287127), (13, 3297790), (26, 1648895), (65, 659558), (130, 329779)]