42942928

素因数分解:

$2^4\times 7^1\times {\mathrm{383419}}^1$

素因数の和:383434

約数の個数: 20

約数和(自身を含む): 95088160

約数和(自身を除く): 52145232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383419, 766838, 1533676, 2683933, 3067352, 5367866, 6134704, 10735732, 21471464, 42942928]

約数ペア:

[(1, 42942928), (2, 21471464), (4, 10735732), (7, 6134704), (8, 5367866), (14, 3067352), (16, 2683933), (28, 1533676), (56, 766838), (112, 383419)]