257734634

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{9001}}^1$

素因数の和:9245

約数の個数: 16

約数和(自身を含む): 393207360

約数和(自身を除く): 135472726

約数列:

[1, 2, 103, 139, 206, 278, 9001, 14317, 18002, 28634, 927103, 1251139, 1854206, 2502278, 128867317, 257734634]

約数ペア:

[(1, 257734634), (2, 128867317), (103, 2502278), (139, 1854206), (206, 1251139), (278, 927103), (9001, 28634), (14317, 18002)]