1386231856

素因数分解:

$2^4\times {\mathrm{5179}}^1\times {\mathrm{16729}}^1$

素因数の和:21916

約数の個数: 20

約数和(自身を含む): 2686503400

約数和(自身を除く): 1300271544

約数列:

[1, 2, 4, 8, 16, 5179, 10358, 16729, 20716, 33458, 41432, 66916, 82864, 133832, 267664, 86639491, 173278982, 346557964, 693115928, 1386231856]

約数ペア:

[(1, 1386231856), (2, 693115928), (4, 346557964), (8, 173278982), (16, 86639491), (5179, 267664), (10358, 133832), (16729, 82864), (20716, 66916), (33458, 41432)]