38968970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24821}}^1$

素因数の和:24985

約数の個数: 16

約数和(自身を含む): 70593768

約数和(自身を除く): 31624798

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 24821, 49642, 124105, 248210, 3896897, 7793794, 19484485, 38968970]

約数ペア:

[(1, 38968970), (2, 19484485), (5, 7793794), (10, 3896897), (157, 248210), (314, 124105), (785, 49642), (1570, 24821)]