8440784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 18004800

約数和(自身を除く): 9564016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 241, 398, 482, 796, 964, 1592, 1928, 2189, 2651, 3184, 3856, 4378, 5302, 8756, 10604, 17512, 21208, 35024, 42416, 47959, 95918, 191836, 383672, 527549, 767344, 1055098, 2110196, 4220392, 8440784]

約数ペア:

[(1, 8440784), (2, 4220392), (4, 2110196), (8, 1055098), (11, 767344), (16, 527549), (22, 383672), (44, 191836), (88, 95918), (176, 47959), (199, 42416), (241, 35024), (398, 21208), (482, 17512), (796, 10604), (964, 8756), (1592, 5302), (1928, 4378), (2189, 3856), (2651, 3184)]