520033328

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{12781}}^1$

素因数の和:15332

約数の個数: 20

約数和(自身を含む): 1008039648

約数和(自身を除く): 488006320

約数列:

[1, 2, 4, 8, 16, 2543, 5086, 10172, 12781, 20344, 25562, 40688, 51124, 102248, 204496, 32502083, 65004166, 130008332, 260016664, 520033328]

約数ペア:

[(1, 520033328), (2, 260016664), (4, 130008332), (8, 65004166), (16, 32502083), (2543, 204496), (5086, 102248), (10172, 51124), (12781, 40688), (20344, 25562)]