141379990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{831647}}^1$

素因数の和:831671

約数の個数: 16

約数和(自身を含む): 269453952

約数和(自身を除く): 128073962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 831647, 1663294, 4158235, 8316470, 14137999, 28275998, 70689995, 141379990]

約数ペア:

[(1, 141379990), (2, 70689995), (5, 28275998), (10, 14137999), (17, 8316470), (34, 4158235), (85, 1663294), (170, 831647)]