8947784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 18572400

約数和(自身を除く): 9624616

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 1369, 1406, 1591, 1634, 2738, 2812, 3182, 3268, 5476, 5624, 6364, 6536, 10952, 12728, 26011, 30229, 52022, 58867, 60458, 104044, 117734, 120916, 208088, 235468, 241832, 470936, 1118473, 2236946, 4473892, 8947784]

約数ペア:

[(1, 8947784), (2, 4473892), (4, 2236946), (8, 1118473), (19, 470936), (37, 241832), (38, 235468), (43, 208088), (74, 120916), (76, 117734), (86, 104044), (148, 60458), (152, 58867), (172, 52022), (296, 30229), (344, 26011), (703, 12728), (817, 10952), (1369, 6536), (1406, 6364), (1591, 5624), (1634, 5476), (2738, 3268), (2812, 3182)]