65981210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{33493}}^1$

素因数の和:33697

約数の個数: 16

約数和(自身を含む): 119372616

約数和(自身を除く): 53391406

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 33493, 66986, 167465, 334930, 6598121, 13196242, 32990605, 65981210]

約数ペア:

[(1, 65981210), (2, 32990605), (5, 13196242), (10, 6598121), (197, 334930), (394, 167465), (985, 66986), (1970, 33493)]