15817836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 38836224

約数和(自身を除く): 23018388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 223, 257, 276, 446, 514, 669, 771, 892, 1028, 1338, 1542, 2676, 3084, 5129, 5911, 10258, 11822, 15387, 17733, 20516, 23644, 30774, 35466, 57311, 61548, 70932, 114622, 171933, 229244, 343866, 687732, 1318153, 2636306, 3954459, 5272612, 7908918, 15817836]

約数ペア:

[(1, 15817836), (2, 7908918), (3, 5272612), (4, 3954459), (6, 2636306), (12, 1318153), (23, 687732), (46, 343866), (69, 229244), (92, 171933), (138, 114622), (223, 70932), (257, 61548), (276, 57311), (446, 35466), (514, 30774), (669, 23644), (771, 20516), (892, 17733), (1028, 15387), (1338, 11822), (1542, 10258), (2676, 5911), (3084, 5129)]