389618918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{83717}}^1$

素因数の和:83911

約数の個数: 16

約数和(自身を含む): 632908080

約数和(自身を除く): 243289162

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 83717, 167434, 1088321, 2176642, 14985343, 29970686, 194809459, 389618918]

約数ペア:

[(1, 389618918), (2, 194809459), (13, 29970686), (26, 14985343), (179, 2176642), (358, 1088321), (2327, 167434), (4654, 83717)]