1205984

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 36

約数和(自身を含む): 2582496

約数和(自身を除く): 1376512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 223, 338, 416, 446, 676, 892, 1352, 1784, 2704, 2899, 3568, 5408, 5798, 7136, 11596, 23192, 37687, 46384, 75374, 92768, 150748, 301496, 602992, 1205984]

約数ペア:

[(1, 1205984), (2, 602992), (4, 301496), (8, 150748), (13, 92768), (16, 75374), (26, 46384), (32, 37687), (52, 23192), (104, 11596), (169, 7136), (208, 5798), (223, 5408), (338, 3568), (416, 2899), (446, 2704), (676, 1784), (892, 1352)]