7920872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 16540800

約数和(自身を除く): 8619928

約数列:

[1, 2, 4, 8, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 248, 328, 589, 779, 1178, 1271, 1558, 1681, 2356, 2542, 3116, 3362, 4712, 5084, 6232, 6724, 10168, 13448, 24149, 31939, 48298, 52111, 63878, 96596, 104222, 127756, 193192, 208444, 255512, 416888, 990109, 1980218, 3960436, 7920872]

約数ペア:

[(1, 7920872), (2, 3960436), (4, 1980218), (8, 990109), (19, 416888), (31, 255512), (38, 208444), (41, 193192), (62, 127756), (76, 104222), (82, 96596), (124, 63878), (152, 52111), (164, 48298), (248, 31939), (328, 24149), (589, 13448), (779, 10168), (1178, 6724), (1271, 6232), (1558, 5084), (1681, 4712), (2356, 3362), (2542, 3116)]