1253755774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{240829}}^1$

素因数の和:240987

約数の個数: 16

約数和(自身を含む): 1994072400

約数和(自身を除く): 740316626

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 240829, 481658, 4575751, 9151502, 32993573, 65987146, 626877887, 1253755774]

約数ペア:

[(1, 1253755774), (2, 626877887), (19, 65987146), (38, 32993573), (137, 9151502), (274, 4575751), (2603, 481658), (5206, 240829)]