340488638

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{61261}}^1$

素因数の和:61667

約数の個数: 16

約数和(自身を含む): 585174624

約数和(自身を除く): 244685986

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 61261, 122522, 428827, 857654, 24320617, 48641234, 170244319, 340488638]

約数ペア:

[(1, 340488638), (2, 170244319), (7, 48641234), (14, 24320617), (397, 857654), (794, 428827), (2779, 122522), (5558, 61261)]