3189940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12291

約数の個数: 24

約数和(自身を含む): 7214760

約数和(自身を除く): 4024820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12269, 24538, 49076, 61345, 122690, 159497, 245380, 318994, 637988, 797485, 1594970, 3189940]

約数ペア:

[(1, 3189940), (2, 1594970), (4, 797485), (5, 637988), (10, 318994), (13, 245380), (20, 159497), (26, 122690), (52, 61345), (65, 49076), (130, 24538), (260, 12269)]