12340419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 9109821

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2659, 4641, 7977, 18613, 34567, 45203, 55839, 103701, 135609, 241969, 316421, 587639, 725907, 949263, 1762917, 4113473, 12340419]

約数ペア:

[(1, 12340419), (3, 4113473), (7, 1762917), (13, 949263), (17, 725907), (21, 587639), (39, 316421), (51, 241969), (91, 135609), (119, 103701), (221, 55839), (273, 45203), (357, 34567), (663, 18613), (1547, 7977), (2659, 4641)]