29156140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112139}}^1$

素因数の和:112161

約数の個数: 24

約数和(自身を含む): 65938320

約数和(自身を除く): 36782180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 112139, 224278, 448556, 560695, 1121390, 1457807, 2242780, 2915614, 5831228, 7289035, 14578070, 29156140]

約数ペア:

[(1, 29156140), (2, 14578070), (4, 7289035), (5, 5831228), (10, 2915614), (13, 2242780), (20, 1457807), (26, 1121390), (52, 560695), (65, 448556), (130, 224278), (260, 112139)]