39867268

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1871}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 79881984

約数和(自身を除く): 40014716

約数列:

[1, 2, 4, 7, 14, 28, 761, 1522, 1871, 3044, 3742, 5327, 7484, 10654, 13097, 21308, 26194, 52388, 1423831, 2847662, 5695324, 9966817, 19933634, 39867268]

約数ペア:

[(1, 39867268), (2, 19933634), (4, 9966817), (7, 5695324), (14, 2847662), (28, 1423831), (761, 52388), (1522, 26194), (1871, 21308), (3044, 13097), (3742, 10654), (5327, 7484)]