2005394248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{1327}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 4424152320

約数和(自身を除く): 2418758072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1321, 1327, 2642, 2654, 5284, 5308, 10568, 10616, 14531, 14597, 17173, 17251, 29062, 29194, 34346, 34502, 58124, 58388, 68692, 69004, 116248, 116776, 137384, 138008, 188903, 189761, 377806, 379522, 755612, 759044, 1511224, 1518088, 1752967, 3505934, 7011868, 14023736, 19282637, 22788571, 38565274, 45577142, 77130548, 91154284, 154261096, 182308568, 250674281, 501348562, 1002697124, 2005394248]

約数ペア:

[(1, 2005394248), (2, 1002697124), (4, 501348562), (8, 250674281), (11, 182308568), (13, 154261096), (22, 91154284), (26, 77130548), (44, 45577142), (52, 38565274), (88, 22788571), (104, 19282637), (143, 14023736), (286, 7011868), (572, 3505934), (1144, 1752967), (1321, 1518088), (1327, 1511224), (2642, 759044), (2654, 755612), (5284, 379522), (5308, 377806), (10568, 189761), (10616, 188903), (14531, 138008), (14597, 137384), (17173, 116776), (17251, 116248), (29062, 69004), (29194, 68692), (34346, 58388), (34502, 58124)]