2065438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 1174562

約数列:

[1, 2, 29, 58, 149, 239, 298, 478, 4321, 6931, 8642, 13862, 35611, 71222, 1032719, 2065438]

約数ペア:

[(1, 2065438), (2, 1032719), (29, 71222), (58, 35611), (149, 13862), (239, 8642), (298, 6931), (478, 4321)]