4220392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 8712000

約数和(自身を除く): 4491608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 241, 398, 482, 796, 964, 1592, 1928, 2189, 2651, 4378, 5302, 8756, 10604, 17512, 21208, 47959, 95918, 191836, 383672, 527549, 1055098, 2110196, 4220392]

約数ペア:

[(1, 4220392), (2, 2110196), (4, 1055098), (8, 527549), (11, 383672), (22, 191836), (44, 95918), (88, 47959), (199, 21208), (241, 17512), (398, 10604), (482, 8756), (796, 5302), (964, 4378), (1592, 2651), (1928, 2189)]