21435034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7639}}^1$

素因数の和:7725

約数の個数: 16

約数和(自身を含む): 34104960

約数和(自身を除く): 12669926

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7639, 15278, 175697, 351394, 465979, 931958, 10717517, 21435034]

約数ペア:

[(1, 21435034), (2, 10717517), (23, 931958), (46, 465979), (61, 351394), (122, 175697), (1403, 15278), (2806, 7639)]