439857730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{12041}}^1$

素因数の和:12342

約数の個数: 32

約数和(自身を含む): 855752688

約数和(自身を除く): 415894958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 12041, 18265, 24082, 36530, 60205, 120410, 156533, 313066, 782665, 1565330, 3383521, 6767042, 16917605, 33835210, 43985773, 87971546, 219928865, 439857730]

約数ペア:

[(1, 439857730), (2, 219928865), (5, 87971546), (10, 43985773), (13, 33835210), (26, 16917605), (65, 6767042), (130, 3383521), (281, 1565330), (562, 782665), (1405, 313066), (2810, 156533), (3653, 120410), (7306, 60205), (12041, 36530), (18265, 24082)]