13973240

素因数分解:

$2^3\times 5^1\times {\mathrm{349331}}^1$

素因数の和:349342

約数の個数: 16

約数和(自身を含む): 31439880

約数和(自身を除く): 17466640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349331, 698662, 1397324, 1746655, 2794648, 3493310, 6986620, 13973240]

約数ペア:

[(1, 13973240), (2, 6986620), (4, 3493310), (5, 2794648), (8, 1746655), (10, 1397324), (20, 698662), (40, 349331)]