13129616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 26617344

約数和(自身を除く): 13487728

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 257, 412, 496, 514, 824, 1028, 1648, 2056, 3193, 4112, 6386, 7967, 12772, 15934, 25544, 26471, 31868, 51088, 52942, 63736, 105884, 127472, 211768, 423536, 820601, 1641202, 3282404, 6564808, 13129616]

約数ペア:

[(1, 13129616), (2, 6564808), (4, 3282404), (8, 1641202), (16, 820601), (31, 423536), (62, 211768), (103, 127472), (124, 105884), (206, 63736), (248, 52942), (257, 51088), (412, 31868), (496, 26471), (514, 25544), (824, 15934), (1028, 12772), (1648, 7967), (2056, 6386), (3193, 4112)]