21000503472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33654653}}^1$

素因数の和:33654677

約数の個数: 40

約数和(自身を含む): 58424479344

約数和(自身を除く): 37423975872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33654653, 67309306, 100963959, 134618612, 201927918, 269237224, 403855836, 437510489, 538474448, 807711672, 875020978, 1312531467, 1615423344, 1750041956, 2625062934, 3500083912, 5250125868, 7000167824, 10500251736, 21000503472]

約数ペア:

[(1, 21000503472), (2, 10500251736), (3, 7000167824), (4, 5250125868), (6, 3500083912), (8, 2625062934), (12, 1750041956), (13, 1615423344), (16, 1312531467), (24, 875020978), (26, 807711672), (39, 538474448), (48, 437510489), (52, 403855836), (78, 269237224), (104, 201927918), (156, 134618612), (208, 100963959), (312, 67309306), (624, 33654653)]