404047904

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{74713}}^1$

素因数の和:74749

約数の個数: 36

約数和(自身を含む): 861377706

約数和(自身を除く): 457329802

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 74713, 149426, 298852, 597704, 971269, 1195408, 1942538, 2390816, 3885076, 7770152, 12626497, 15540304, 25252994, 31080608, 50505988, 101011976, 202023952, 404047904]

約数ペア:

[(1, 404047904), (2, 202023952), (4, 101011976), (8, 50505988), (13, 31080608), (16, 25252994), (26, 15540304), (32, 12626497), (52, 7770152), (104, 3885076), (169, 2390816), (208, 1942538), (338, 1195408), (416, 971269), (676, 597704), (1352, 298852), (2704, 149426), (5408, 74713)]