1337918834

素因数分解:

$2^1\times 7^4\times {\mathrm{278617}}^1$

素因数の和:278647

約数の個数: 20

約数和(自身を含む): 2341227054

約数和(自身を除く): 1003308220

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 278617, 557234, 1950319, 3900638, 13652233, 27304466, 95565631, 191131262, 668959417, 1337918834]

約数ペア:

[(1, 1337918834), (2, 668959417), (7, 191131262), (14, 95565631), (49, 27304466), (98, 13652233), (343, 3900638), (686, 1950319), (2401, 557234), (4802, 278617)]