39414088

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 50165432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 431, 497, 568, 644, 862, 994, 1288, 1633, 1724, 1988, 3017, 3266, 3448, 3976, 6034, 6532, 9913, 11431, 12068, 13064, 19826, 22862, 24136, 30601, 39652, 45724, 61202, 69391, 79304, 91448, 122404, 138782, 214207, 244808, 277564, 428414, 555128, 703823, 856828, 1407646, 1713656, 2815292, 4926761, 5630584, 9853522, 19707044, 39414088]

約数ペア:

[(1, 39414088), (2, 19707044), (4, 9853522), (7, 5630584), (8, 4926761), (14, 2815292), (23, 1713656), (28, 1407646), (46, 856828), (56, 703823), (71, 555128), (92, 428414), (142, 277564), (161, 244808), (184, 214207), (284, 138782), (322, 122404), (431, 91448), (497, 79304), (568, 69391), (644, 61202), (862, 45724), (994, 39652), (1288, 30601), (1633, 24136), (1724, 22862), (1988, 19826), (3017, 13064), (3266, 12068), (3448, 11431), (3976, 9913), (6034, 6532)]