15678040002

素因数分解:

$2^1\times 3^1\times {\mathrm{6673}}^1\times {\mathrm{391579}}^1$

素因数の和:398257

約数の個数: 16

約数和(自身を含む): 31360859040

約数和(自身を除く): 15682819038

約数列:

[1, 2, 3, 6, 6673, 13346, 20019, 40038, 391579, 783158, 1174737, 2349474, 2613006667, 5226013334, 7839020001, 15678040002]

約数ペア:

[(1, 15678040002), (2, 7839020001), (3, 5226013334), (6, 2613006667), (6673, 2349474), (13346, 1174737), (20019, 783158), (40038, 391579)]