2553646472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{49207}}^1$

素因数の和:49725

約数の個数: 32

約数和(自身を含む): 5166840000

約数和(自身を除く): 2613193528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 6487, 12974, 25948, 49207, 51896, 98414, 196828, 393656, 639691, 1279382, 2558764, 5117528, 24554293, 49108586, 98217172, 196434344, 319205809, 638411618, 1276823236, 2553646472]

約数ペア:

[(1, 2553646472), (2, 1276823236), (4, 638411618), (8, 319205809), (13, 196434344), (26, 98217172), (52, 49108586), (104, 24554293), (499, 5117528), (998, 2558764), (1996, 1279382), (3992, 639691), (6487, 393656), (12974, 196828), (25948, 98414), (49207, 51896)]