83400304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400963}}^1$

素因数の和:400984

約数の個数: 20

約数和(自身を含む): 174018376

約数和(自身を除く): 90618072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400963, 801926, 1603852, 3207704, 5212519, 6415408, 10425038, 20850076, 41700152, 83400304]

約数ペア:

[(1, 83400304), (2, 41700152), (4, 20850076), (8, 10425038), (13, 6415408), (16, 5212519), (26, 3207704), (52, 1603852), (104, 801926), (208, 400963)]