31438986

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{23497}}^1$

素因数の和:23725

約数の個数: 16

約数和(自身を含む): 63162624

約数和(自身を除く): 31723638

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 23497, 46994, 70491, 140982, 5239831, 10479662, 15719493, 31438986]

約数ペア:

[(1, 31438986), (2, 15719493), (3, 10479662), (6, 5239831), (223, 140982), (446, 70491), (669, 46994), (1338, 23497)]