43691842

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 66354552

約数和(自身を除く): 22662710

約数列:

[1, 2, 173, 197, 346, 394, 641, 1282, 34081, 68162, 110893, 126277, 221786, 252554, 21845921, 43691842]

約数ペア:

[(1, 43691842), (2, 21845921), (173, 252554), (197, 221786), (346, 126277), (394, 110893), (641, 68162), (1282, 34081)]