16621072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 35544600

約数和(自身を除く): 18923528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1949, 2132, 3898, 4264, 7796, 8528, 15592, 25337, 31184, 50674, 79909, 101348, 159818, 202696, 319636, 405392, 639272, 1038817, 1278544, 2077634, 4155268, 8310536, 16621072]

約数ペア:

[(1, 16621072), (2, 8310536), (4, 4155268), (8, 2077634), (13, 1278544), (16, 1038817), (26, 639272), (41, 405392), (52, 319636), (82, 202696), (104, 159818), (164, 101348), (208, 79909), (328, 50674), (533, 31184), (656, 25337), (1066, 15592), (1949, 8528), (2132, 7796), (3898, 4264)]