1728821432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{86131}}^1$

素因数の和:86343

約数の個数: 32

約数和(自身を含む): 3509017680

約数和(自身を除く): 1780196248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 86131, 172262, 344524, 689048, 1119703, 2239406, 4478812, 8957624, 16623283, 33246566, 66493132, 132986264, 216102679, 432205358, 864410716, 1728821432]

約数ペア:

[(1, 1728821432), (2, 864410716), (4, 432205358), (8, 216102679), (13, 132986264), (26, 66493132), (52, 33246566), (104, 16623283), (193, 8957624), (386, 4478812), (772, 2239406), (1544, 1119703), (2509, 689048), (5018, 344524), (10036, 172262), (20072, 86131)]