38489744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{126611}}^1$

素因数の和:126638

約数の個数: 20

約数和(自身を含む): 78499440

約数和(自身を除く): 40009696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 126611, 253222, 506444, 1012888, 2025776, 2405609, 4811218, 9622436, 19244872, 38489744]

約数ペア:

[(1, 38489744), (2, 19244872), (4, 9622436), (8, 4811218), (16, 2405609), (19, 2025776), (38, 1012888), (76, 506444), (152, 253222), (304, 126611)]