40858258

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18127}}^1$

素因数の和:18166

約数の個数: 24

約数和(自身を含む): 74397312

約数和(自身を除く): 33539054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 18127, 36254, 126889, 253778, 416921, 833842, 888223, 1776446, 2918447, 5836894, 20429129, 40858258]

約数ペア:

[(1, 40858258), (2, 20429129), (7, 5836894), (14, 2918447), (23, 1776446), (46, 888223), (49, 833842), (98, 416921), (161, 253778), (322, 126889), (1127, 36254), (2254, 18127)]