13739120

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 32114016

約数和(自身を除く): 18374896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 653, 1052, 1306, 1315, 2104, 2612, 2630, 3265, 4208, 5224, 5260, 6530, 10448, 10520, 13060, 21040, 26120, 52240, 171739, 343478, 686956, 858695, 1373912, 1717390, 2747824, 3434780, 6869560, 13739120]

約数ペア:

[(1, 13739120), (2, 6869560), (4, 3434780), (5, 2747824), (8, 1717390), (10, 1373912), (16, 858695), (20, 686956), (40, 343478), (80, 171739), (263, 52240), (526, 26120), (653, 21040), (1052, 13060), (1306, 10520), (1315, 10448), (2104, 6530), (2612, 5260), (2630, 5224), (3265, 4208)]