12156154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 19042560

約数和(自身を除く): 6886406

約数列:

[1, 2, 31, 62, 89, 178, 2203, 2759, 4406, 5518, 68293, 136586, 196067, 392134, 6078077, 12156154]

約数ペア:

[(1, 12156154), (2, 6078077), (31, 392134), (62, 196067), (89, 136586), (178, 68293), (2203, 5518), (2759, 4406)]