38764484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 78926400

約数和(自身を除く): 40161916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 521, 836, 979, 1042, 1691, 1958, 2084, 3382, 3916, 5731, 6764, 9899, 11462, 18601, 19798, 22924, 37202, 39596, 46369, 74404, 92738, 108889, 185476, 217778, 435556, 510059, 881011, 1020118, 1762022, 2040236, 3524044, 9691121, 19382242, 38764484]

約数ペア:

[(1, 38764484), (2, 19382242), (4, 9691121), (11, 3524044), (19, 2040236), (22, 1762022), (38, 1020118), (44, 881011), (76, 510059), (89, 435556), (178, 217778), (209, 185476), (356, 108889), (418, 92738), (521, 74404), (836, 46369), (979, 39596), (1042, 37202), (1691, 22924), (1958, 19798), (2084, 18601), (3382, 11462), (3916, 9899), (5731, 6764)]