17771312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85439}}^1$

素因数の和:85460

約数の個数: 20

約数和(自身を含む): 37080960

約数和(自身を除く): 19309648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85439, 170878, 341756, 683512, 1110707, 1367024, 2221414, 4442828, 8885656, 17771312]

約数ペア:

[(1, 17771312), (2, 8885656), (4, 4442828), (8, 2221414), (13, 1367024), (16, 1110707), (26, 683512), (52, 341756), (104, 170878), (208, 85439)]