39688654

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 60466176

約数和(自身を除く): 20777522

約数列:

[1, 2, 107, 191, 214, 382, 971, 1942, 20437, 40874, 103897, 185461, 207794, 370922, 19844327, 39688654]

約数ペア:

[(1, 39688654), (2, 19844327), (107, 370922), (191, 207794), (214, 185461), (382, 103897), (971, 40874), (1942, 20437)]