12171778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4257

約数の個数: 16

約数和(自身を含む): 19252224

約数和(自身を除く): 7080446

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 4177, 8354, 129487, 196319, 258974, 392638, 6085889, 12171778]

約数ペア:

[(1, 12171778), (2, 6085889), (31, 392638), (47, 258974), (62, 196319), (94, 129487), (1457, 8354), (2914, 4177)]