12649744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41611}}^1$

素因数の和:41638

約数の個数: 20

約数和(自身を含む): 25799440

約数和(自身を除く): 13149696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41611, 83222, 166444, 332888, 665776, 790609, 1581218, 3162436, 6324872, 12649744]

約数ペア:

[(1, 12649744), (2, 6324872), (4, 3162436), (8, 1581218), (16, 790609), (19, 665776), (38, 332888), (76, 166444), (152, 83222), (304, 41611)]