40738313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23003}}^1$

素因数の和:23044

約数の個数: 16

約数和(自身を含む): 53001216

約数和(自身を除く): 12262903

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 23003, 161021, 253033, 529069, 1771231, 3703483, 5819759, 40738313]

約数ペア:

[(1, 40738313), (7, 5819759), (11, 3703483), (23, 1771231), (77, 529069), (161, 253033), (253, 161021), (1771, 23003)]