31441990

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6301}}^1$

素因数の和:6807

約数の個数: 16

約数和(自身を含む): 56718000

約数和(自身を除く): 25276010

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 6301, 12602, 31505, 63010, 3144199, 6288398, 15720995, 31441990]

約数ペア:

[(1, 31441990), (2, 15720995), (5, 6288398), (10, 3144199), (499, 63010), (998, 31505), (2495, 12602), (4990, 6301)]