639909251764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9410430173}}^1$

素因数の和:9410430194

約数の個数: 12

約数和(自身を含む): 1185714201924

約数和(自身を除く): 545804950160

約数列:

[1, 2, 4, 17, 34, 68, 9410430173, 18820860346, 37641720692, 159977312941, 319954625882, 639909251764]

約数ペア:

[(1, 639909251764), (2, 319954625882), (4, 159977312941), (17, 37641720692), (34, 18820860346), (68, 9410430173)]