188940778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{27631}}^1$

素因数の和:27909

約数の個数: 16

約数和(自身を含む): 306383616

約数和(自身を除く): 117442838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 27631, 55262, 359203, 718406, 7266953, 14533906, 94470389, 188940778]

約数ペア:

[(1, 188940778), (2, 94470389), (13, 14533906), (26, 7266953), (263, 718406), (526, 359203), (3419, 55262), (6838, 27631)]