39385990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6779}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 82010880

約数和(自身を除く): 42624890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 6779, 13558, 33895, 47453, 67790, 94906, 237265, 474530, 562657, 1125314, 2813285, 3938599, 5626570, 7877198, 19692995, 39385990]

約数ペア:

[(1, 39385990), (2, 19692995), (5, 7877198), (7, 5626570), (10, 3938599), (14, 2813285), (35, 1125314), (70, 562657), (83, 474530), (166, 237265), (415, 94906), (581, 67790), (830, 47453), (1162, 33895), (2905, 13558), (5810, 6779)]