2521148

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 5410440

約数和(自身を除く): 2889292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 677, 931, 1354, 1862, 2708, 3724, 4739, 9478, 12863, 18956, 25726, 33173, 51452, 66346, 90041, 132692, 180082, 360164, 630287, 1260574, 2521148]

約数ペア:

[(1, 2521148), (2, 1260574), (4, 630287), (7, 360164), (14, 180082), (19, 132692), (28, 90041), (38, 66346), (49, 51452), (76, 33173), (98, 25726), (133, 18956), (196, 12863), (266, 9478), (532, 4739), (677, 3724), (931, 2708), (1354, 1862)]