7997168

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 15545880

約数和(自身を除く): 7548712

約数列:

[1, 2, 4, 8, 16, 397, 794, 1259, 1588, 2518, 3176, 5036, 6352, 10072, 20144, 499823, 999646, 1999292, 3998584, 7997168]

約数ペア:

[(1, 7997168), (2, 3998584), (4, 1999292), (8, 999646), (16, 499823), (397, 20144), (794, 10072), (1259, 6352), (1588, 5036), (2518, 3176)]