15721304

素因数分解:

$2^3\times {\mathrm{1381}}^1\times {\mathrm{1423}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 29519520

約数和(自身を除く): 13798216

約数列:

[1, 2, 4, 8, 1381, 1423, 2762, 2846, 5524, 5692, 11048, 11384, 1965163, 3930326, 7860652, 15721304]

約数ペア:

[(1, 15721304), (2, 7860652), (4, 3930326), (8, 1965163), (1381, 11384), (1423, 11048), (2762, 5692), (2846, 5524)]