139082890

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{42019}}^1$

素因数の和:42357

約数の個数: 16

約数和(自身を含む): 251111520

約数和(自身を除く): 112028630

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 42019, 84038, 210095, 420190, 13908289, 27816578, 69541445, 139082890]

約数ペア:

[(1, 139082890), (2, 69541445), (5, 27816578), (10, 13908289), (331, 420190), (662, 210095), (1655, 84038), (3310, 42019)]