2173712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1430

約数の個数: 20

約数和(自身を含む): 4255680

約数和(自身を除く): 2081968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1319, 1648, 2638, 5276, 10552, 21104, 135857, 271714, 543428, 1086856, 2173712]

約数ペア:

[(1, 2173712), (2, 1086856), (4, 543428), (8, 271714), (16, 135857), (103, 21104), (206, 10552), (412, 5276), (824, 2638), (1319, 1648)]