39688670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 42564130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4079, 4865, 8158, 9730, 20395, 28553, 40790, 57106, 142765, 285530, 566981, 1133962, 2834905, 3968867, 5669810, 7937734, 19844335, 39688670]

約数ペア:

[(1, 39688670), (2, 19844335), (5, 7937734), (7, 5669810), (10, 3968867), (14, 2834905), (35, 1133962), (70, 566981), (139, 285530), (278, 142765), (695, 57106), (973, 40790), (1390, 28553), (1946, 20395), (4079, 9730), (4865, 8158)]