3111940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 7038360

約数和(自身を除く): 3926420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11969, 23938, 47876, 59845, 119690, 155597, 239380, 311194, 622388, 777985, 1555970, 3111940]

約数ペア:

[(1, 3111940), (2, 1555970), (4, 777985), (5, 622388), (10, 311194), (13, 239380), (20, 155597), (26, 119690), (52, 59845), (65, 47876), (130, 23938), (260, 11969)]