8427868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 15639120

約数和(自身を除く): 7211252

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 641, 692, 1282, 2564, 3287, 6574, 12179, 13148, 24358, 48716, 110893, 221786, 443572, 2106967, 4213934, 8427868]

約数ペア:

[(1, 8427868), (2, 4213934), (4, 2106967), (19, 443572), (38, 221786), (76, 110893), (173, 48716), (346, 24358), (641, 13148), (692, 12179), (1282, 6574), (2564, 3287)]