39725210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8078

約数の個数: 32

約数和(自身を含む): 82881792

約数和(自身を除く): 43156582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 7993, 15986, 39965, 55951, 79930, 111902, 279755, 559510, 567503, 1135006, 2837515, 3972521, 5675030, 7945042, 19862605, 39725210]

約数ペア:

[(1, 39725210), (2, 19862605), (5, 7945042), (7, 5675030), (10, 3972521), (14, 2837515), (35, 1135006), (70, 567503), (71, 559510), (142, 279755), (355, 111902), (497, 79930), (710, 55951), (994, 39965), (2485, 15986), (4970, 7993)]