12645488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41597}}^1$

素因数の和:41624

約数の個数: 20

約数和(自身を含む): 25790760

約数和(自身を除く): 13145272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41597, 83194, 166388, 332776, 665552, 790343, 1580686, 3161372, 6322744, 12645488]

約数ペア:

[(1, 12645488), (2, 6322744), (4, 3161372), (8, 1580686), (16, 790343), (19, 665552), (38, 332776), (76, 166388), (152, 83194), (304, 41597)]