7906986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 18195840

約数和(自身を除く): 10288854

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 269, 414, 426, 538, 639, 807, 1278, 1614, 1633, 2421, 3266, 4842, 4899, 6187, 9798, 12374, 14697, 18561, 19099, 29394, 37122, 38198, 55683, 57297, 111366, 114594, 171891, 343782, 439277, 878554, 1317831, 2635662, 3953493, 7906986]

約数ペア:

[(1, 7906986), (2, 3953493), (3, 2635662), (6, 1317831), (9, 878554), (18, 439277), (23, 343782), (46, 171891), (69, 114594), (71, 111366), (138, 57297), (142, 55683), (207, 38198), (213, 37122), (269, 29394), (414, 19099), (426, 18561), (538, 14697), (639, 12374), (807, 9798), (1278, 6187), (1614, 4899), (1633, 4842), (2421, 3266)]