39506530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8034

約数の個数: 32

約数和(自身を含む): 82425600

約数和(自身を除く): 42919070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 7949, 15898, 39745, 55643, 79490, 111286, 278215, 556430, 564379, 1128758, 2821895, 3950653, 5643790, 7901306, 19753265, 39506530]

約数ペア:

[(1, 39506530), (2, 19753265), (5, 7901306), (7, 5643790), (10, 3950653), (14, 2821895), (35, 1128758), (70, 564379), (71, 556430), (142, 278215), (355, 111286), (497, 79490), (710, 55643), (994, 39745), (2485, 15898), (4970, 7949)]