17904224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 38328192

約数和(自身を除く): 20423968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 223, 386, 416, 446, 772, 892, 1544, 1784, 2509, 2899, 3088, 3568, 5018, 5798, 6176, 7136, 10036, 11596, 20072, 23192, 40144, 43039, 46384, 80288, 86078, 92768, 172156, 344312, 559507, 688624, 1119014, 1377248, 2238028, 4476056, 8952112, 17904224]

約数ペア:

[(1, 17904224), (2, 8952112), (4, 4476056), (8, 2238028), (13, 1377248), (16, 1119014), (26, 688624), (32, 559507), (52, 344312), (104, 172156), (193, 92768), (208, 86078), (223, 80288), (386, 46384), (416, 43039), (446, 40144), (772, 23192), (892, 20072), (1544, 11596), (1784, 10036), (2509, 7136), (2899, 6176), (3088, 5798), (3568, 5018)]