39485656

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9931}}^1$

素因数の和:10015

約数の個数: 32

約数和(自身を含む): 85812480

約数和(自身を除く): 46326824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 9931, 19862, 39724, 69517, 79448, 139034, 278068, 556136, 705101, 1410202, 2820404, 4935707, 5640808, 9871414, 19742828, 39485656]

約数ペア:

[(1, 39485656), (2, 19742828), (4, 9871414), (7, 5640808), (8, 4935707), (14, 2820404), (28, 1410202), (56, 705101), (71, 556136), (142, 278068), (284, 139034), (497, 79448), (568, 69517), (994, 39724), (1988, 19862), (3976, 9931)]