126988434736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193579931}}^1$

素因数の和:193579980

約数の個数: 20

約数和(自身を含む): 252041071464

約数和(自身を除く): 125052636728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 193579931, 387159862, 774319724, 1548639448, 3097278896, 7936777171, 15873554342, 31747108684, 63494217368, 126988434736]

約数ペア:

[(1, 126988434736), (2, 63494217368), (4, 31747108684), (8, 15873554342), (16, 7936777171), (41, 3097278896), (82, 1548639448), (164, 774319724), (328, 387159862), (656, 193579931)]