387680332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{392389}}^1$

素因数の和:392425

約数の個数: 24

約数和(自身を含む): 769084400

約数和(自身を除く): 381404068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 392389, 784778, 1569556, 5101057, 7455391, 10202114, 14910782, 20404228, 29821564, 96920083, 193840166, 387680332]

約数ペア:

[(1, 387680332), (2, 193840166), (4, 96920083), (13, 29821564), (19, 20404228), (26, 14910782), (38, 10202114), (52, 7455391), (76, 5101057), (247, 1569556), (494, 784778), (988, 392389)]