2658438

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 24

約数和(自身を含む): 5815368

約数和(自身を除く): 3156930

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 1307, 2034, 2614, 3921, 7842, 11763, 23526, 147691, 295382, 443073, 886146, 1329219, 2658438]

約数ペア:

[(1, 2658438), (2, 1329219), (3, 886146), (6, 443073), (9, 295382), (18, 147691), (113, 23526), (226, 11763), (339, 7842), (678, 3921), (1017, 2614), (1307, 2034)]