1999056688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{6691}}^1$

素因数の和:7033

約数の個数: 40

約数和(自身を含む): 3943247616

約数和(自身を除く): 1944190928

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 568, 1052, 1136, 2104, 4208, 6691, 13382, 18673, 26764, 37346, 53528, 74692, 107056, 149384, 298768, 475061, 950122, 1759733, 1900244, 3519466, 3800488, 7038932, 7600976, 14077864, 28155728, 124941043, 249882086, 499764172, 999528344, 1999056688]

約数ペア:

[(1, 1999056688), (2, 999528344), (4, 499764172), (8, 249882086), (16, 124941043), (71, 28155728), (142, 14077864), (263, 7600976), (284, 7038932), (526, 3800488), (568, 3519466), (1052, 1900244), (1136, 1759733), (2104, 950122), (4208, 475061), (6691, 298768), (13382, 149384), (18673, 107056), (26764, 74692), (37346, 53528)]