40647574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 71539200

約数和(自身を除く): 30891626

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 2069, 4138, 9823, 19646, 22759, 39311, 45518, 78622, 97243, 194486, 432421, 864842, 1069673, 1847617, 2139346, 3695234, 20323787, 40647574]

約数ペア:

[(1, 40647574), (2, 20323787), (11, 3695234), (19, 2139346), (22, 1847617), (38, 1069673), (47, 864842), (94, 432421), (209, 194486), (418, 97243), (517, 78622), (893, 45518), (1034, 39311), (1786, 22759), (2069, 19646), (4138, 9823)]