8821218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 11500062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1511, 1946, 2919, 3022, 4533, 5838, 9066, 10577, 21154, 31731, 63462, 210029, 420058, 630087, 1260174, 1470203, 2940406, 4410609, 8821218]

約数ペア:

[(1, 8821218), (2, 4410609), (3, 2940406), (6, 1470203), (7, 1260174), (14, 630087), (21, 420058), (42, 210029), (139, 63462), (278, 31731), (417, 21154), (834, 10577), (973, 9066), (1511, 5838), (1946, 4533), (2919, 3022)]