15380491312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20452781}}^1$

素因数の和:20452836

約数の個数: 20

約数和(自身を含む): 30433739616

約数和(自身を除く): 15053248304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20452781, 40905562, 81811124, 163622248, 327244496, 961280707, 1922561414, 3845122828, 7690245656, 15380491312]

約数ペア:

[(1, 15380491312), (2, 7690245656), (4, 3845122828), (8, 1922561414), (16, 961280707), (47, 327244496), (94, 163622248), (188, 81811124), (376, 40905562), (752, 20452781)]