16862326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20967

約数の個数: 16

約数和(自身を含む): 28119168

約数和(自身を除く): 11256842

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20921, 41842, 271973, 543946, 648551, 1297102, 8431163, 16862326]

約数ペア:

[(1, 16862326), (2, 8431163), (13, 1297102), (26, 648551), (31, 543946), (62, 271973), (403, 41842), (806, 20921)]