2640904

素因数分解:

$2^3\times 7^2\times {\mathrm{6737}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 5760990

約数和(自身を除く): 3120086

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 6737, 13474, 26948, 47159, 53896, 94318, 188636, 330113, 377272, 660226, 1320452, 2640904]

約数ペア:

[(1, 2640904), (2, 1320452), (4, 660226), (7, 377272), (8, 330113), (14, 188636), (28, 94318), (49, 53896), (56, 47159), (98, 26948), (196, 13474), (392, 6737)]