4920872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 10152000

約数和(自身を除く): 5231128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 281, 398, 562, 796, 1124, 1592, 2189, 2248, 3091, 4378, 6182, 8756, 12364, 17512, 24728, 55919, 111838, 223676, 447352, 615109, 1230218, 2460436, 4920872]

約数ペア:

[(1, 4920872), (2, 2460436), (4, 1230218), (8, 615109), (11, 447352), (22, 223676), (44, 111838), (88, 55919), (199, 24728), (281, 17512), (398, 12364), (562, 8756), (796, 6182), (1124, 4378), (1592, 3091), (2189, 2248)]