2153784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 3358536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 2087, 4174, 6261, 8348, 12522, 16696, 25044, 50088, 89741, 179482, 269223, 358964, 538446, 717928, 1076892, 2153784]

約数ペア:

[(1, 2153784), (2, 1076892), (3, 717928), (4, 538446), (6, 358964), (8, 269223), (12, 179482), (24, 89741), (43, 50088), (86, 25044), (129, 16696), (172, 12522), (258, 8348), (344, 6261), (516, 4174), (1032, 2087)]