11960816

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 26650080

約数和(自身を除く): 14689264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 397, 538, 794, 1076, 1588, 1883, 2152, 2779, 3176, 3766, 4304, 5558, 6352, 7532, 11116, 15064, 22232, 30128, 44464, 106793, 213586, 427172, 747551, 854344, 1495102, 1708688, 2990204, 5980408, 11960816]

約数ペア:

[(1, 11960816), (2, 5980408), (4, 2990204), (7, 1708688), (8, 1495102), (14, 854344), (16, 747551), (28, 427172), (56, 213586), (112, 106793), (269, 44464), (397, 30128), (538, 22232), (794, 15064), (1076, 11116), (1588, 7532), (1883, 6352), (2152, 5558), (2779, 4304), (3176, 3766)]