12991790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6032

約数の個数: 32

約数和(自身を含む): 27592704

約数和(自身を除く): 14600914

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 5987, 11974, 29935, 41909, 59870, 83818, 185597, 209545, 371194, 419090, 927985, 1299179, 1855970, 2598358, 6495895, 12991790]

約数ペア:

[(1, 12991790), (2, 6495895), (5, 2598358), (7, 1855970), (10, 1299179), (14, 927985), (31, 419090), (35, 371194), (62, 209545), (70, 185597), (155, 83818), (217, 59870), (310, 41909), (434, 29935), (1085, 11974), (2170, 5987)]