15900196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 30887472

約数和(自身を除く): 14987276

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 547, 559, 676, 1094, 1118, 2188, 2236, 7111, 7267, 14222, 14534, 23521, 28444, 29068, 47042, 92443, 94084, 184886, 305773, 369772, 611546, 1223092, 3975049, 7950098, 15900196]

約数ペア:

[(1, 15900196), (2, 7950098), (4, 3975049), (13, 1223092), (26, 611546), (43, 369772), (52, 305773), (86, 184886), (169, 94084), (172, 92443), (338, 47042), (547, 29068), (559, 28444), (676, 23521), (1094, 14534), (1118, 14222), (2188, 7267), (2236, 7111)]