2138488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2469512

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1279, 1672, 2558, 5116, 10232, 14069, 24301, 28138, 48602, 56276, 97204, 112552, 194408, 267311, 534622, 1069244, 2138488]

約数ペア:

[(1, 2138488), (2, 1069244), (4, 534622), (8, 267311), (11, 194408), (19, 112552), (22, 97204), (38, 56276), (44, 48602), (76, 28138), (88, 24301), (152, 14069), (209, 10232), (418, 5116), (836, 2558), (1279, 1672)]