11966890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 23888088

約数和(自身を除く): 11921198

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 97, 130, 146, 169, 194, 338, 365, 485, 730, 845, 949, 970, 1261, 1690, 1898, 2522, 4745, 6305, 7081, 9490, 12337, 12610, 14162, 16393, 24674, 32786, 35405, 61685, 70810, 81965, 92053, 123370, 163930, 184106, 460265, 920530, 1196689, 2393378, 5983445, 11966890]

約数ペア:

[(1, 11966890), (2, 5983445), (5, 2393378), (10, 1196689), (13, 920530), (26, 460265), (65, 184106), (73, 163930), (97, 123370), (130, 92053), (146, 81965), (169, 70810), (194, 61685), (338, 35405), (365, 32786), (485, 24674), (730, 16393), (845, 14162), (949, 12610), (970, 12337), (1261, 9490), (1690, 7081), (1898, 6305), (2522, 4745)]