1387574270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1059217}}^1$

素因数の和:1059355

約数の個数: 16

約数和(自身を含む): 2516701968

約数和(自身を除く): 1129127698

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1059217, 2118434, 5296085, 10592170, 138757427, 277514854, 693787135, 1387574270]

約数ペア:

[(1, 1387574270), (2, 693787135), (5, 277514854), (10, 138757427), (131, 10592170), (262, 5296085), (655, 2118434), (1310, 1059217)]