3778054

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 6502176

約数和(自身を除く): 2724122

約数列:

[1, 2, 7, 14, 421, 641, 842, 1282, 2947, 4487, 5894, 8974, 269861, 539722, 1889027, 3778054]

約数ペア:

[(1, 3778054), (2, 1889027), (7, 539722), (14, 269861), (421, 8974), (641, 5894), (842, 4487), (1282, 2947)]