42690658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 26245022

約数列:

[1, 2, 31, 43, 62, 67, 86, 134, 239, 478, 1333, 2077, 2666, 2881, 4154, 5762, 7409, 10277, 14818, 16013, 20554, 32026, 89311, 178622, 318587, 496403, 637174, 688559, 992806, 1377118, 21345329, 42690658]

約数ペア:

[(1, 42690658), (2, 21345329), (31, 1377118), (43, 992806), (62, 688559), (67, 637174), (86, 496403), (134, 318587), (239, 178622), (478, 89311), (1333, 32026), (2077, 20554), (2666, 16013), (2881, 14818), (4154, 10277), (5762, 7409)]