38963946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 94648320

約数和(自身を除く): 55684374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 157, 266, 311, 314, 399, 471, 622, 798, 933, 942, 1099, 1866, 2177, 2198, 2983, 3297, 4354, 5909, 5966, 6531, 6594, 8949, 11818, 13062, 17727, 17898, 20881, 35454, 41363, 41762, 48827, 62643, 82726, 97654, 124089, 125286, 146481, 248178, 292962, 341789, 683578, 927713, 1025367, 1855426, 2050734, 2783139, 5566278, 6493991, 12987982, 19481973, 38963946]

約数ペア:

[(1, 38963946), (2, 19481973), (3, 12987982), (6, 6493991), (7, 5566278), (14, 2783139), (19, 2050734), (21, 1855426), (38, 1025367), (42, 927713), (57, 683578), (114, 341789), (133, 292962), (157, 248178), (266, 146481), (311, 125286), (314, 124089), (399, 97654), (471, 82726), (622, 62643), (798, 48827), (933, 41762), (942, 41363), (1099, 35454), (1866, 20881), (2177, 17898), (2198, 17727), (2983, 13062), (3297, 11818), (4354, 8949), (5909, 6594), (5966, 6531)]