86938070

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{44131}}^1$

素因数の和:44335

約数の個数: 16

約数和(自身を含む): 157286448

約数和(自身を除く): 70348378

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 44131, 88262, 220655, 441310, 8693807, 17387614, 43469035, 86938070]

約数ペア:

[(1, 86938070), (2, 43469035), (5, 17387614), (10, 8693807), (197, 441310), (394, 220655), (985, 88262), (1970, 44131)]