123457790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{536773}}^1$

素因数の和:536803

約数の個数: 16

約数和(自身を含む): 231886368

約数和(自身を除く): 108428578

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 536773, 1073546, 2683865, 5367730, 12345779, 24691558, 61728895, 123457790]

約数ペア:

[(1, 123457790), (2, 61728895), (5, 24691558), (10, 12345779), (23, 5367730), (46, 2683865), (115, 1073546), (230, 536773)]