21255266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5849}}^1$

素因数の和:5953

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 12440734

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5849, 11698, 134527, 269054, 462071, 924142, 10627633, 21255266]

約数ペア:

[(1, 21255266), (2, 10627633), (23, 924142), (46, 462071), (79, 269054), (158, 134527), (1817, 11698), (3634, 5849)]