1779271234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{664403}}^1$

素因数の和:664521

約数の個数: 16

約数和(自身を含む): 2902116672

約数和(自身を除く): 1122845438

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 664403, 1328806, 8637239, 17274478, 68433509, 136867018, 889635617, 1779271234]

約数ペア:

[(1, 1779271234), (2, 889635617), (13, 136867018), (26, 68433509), (103, 17274478), (206, 8637239), (1339, 1328806), (2678, 664403)]