13281902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 20921760

約数和(自身を除く): 7639858

約数列:

[1, 2, 23, 46, 173, 346, 1669, 3338, 3979, 7958, 38387, 76774, 288737, 577474, 6640951, 13281902]

約数ペア:

[(1, 13281902), (2, 6640951), (23, 577474), (46, 288737), (173, 76774), (346, 38387), (1669, 7958), (3338, 3979)]