43077890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39521}}^1$

素因数の和:39637

約数の個数: 16

約数和(自身を含む): 78253560

約数和(自身を除く): 35175670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 39521, 79042, 197605, 395210, 4307789, 8615578, 21538945, 43077890]

約数ペア:

[(1, 43077890), (2, 21538945), (5, 8615578), (10, 4307789), (109, 395210), (218, 197605), (545, 79042), (1090, 39521)]