2411968

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 42

約数和(自身を含む): 5205984

約数和(自身を除く): 2794016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 223, 338, 416, 446, 676, 832, 892, 1352, 1784, 2704, 2899, 3568, 5408, 5798, 7136, 10816, 11596, 14272, 23192, 37687, 46384, 75374, 92768, 150748, 185536, 301496, 602992, 1205984, 2411968]

約数ペア:

[(1, 2411968), (2, 1205984), (4, 602992), (8, 301496), (13, 185536), (16, 150748), (26, 92768), (32, 75374), (52, 46384), (64, 37687), (104, 23192), (169, 14272), (208, 11596), (223, 10816), (338, 7136), (416, 5798), (446, 5408), (676, 3568), (832, 2899), (892, 2704), (1352, 1784)]