21422068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17648012

約数列:

[1, 2, 4, 29, 58, 116, 151, 302, 604, 1223, 2446, 4379, 4892, 8758, 17516, 35467, 70934, 141868, 184673, 369346, 738692, 5355517, 10711034, 21422068]

約数ペア:

[(1, 21422068), (2, 10711034), (4, 5355517), (29, 738692), (58, 369346), (116, 184673), (151, 141868), (302, 70934), (604, 35467), (1223, 17516), (2446, 8758), (4379, 4892)]