13144940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9257}}^1$

素因数の和:9337

約数の個数: 24

約数和(自身を含む): 27996192

約数和(自身を除く): 14851252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9257, 18514, 37028, 46285, 92570, 185140, 657247, 1314494, 2628988, 3286235, 6572470, 13144940]

約数ペア:

[(1, 13144940), (2, 6572470), (4, 3286235), (5, 2628988), (10, 1314494), (20, 657247), (71, 185140), (142, 92570), (284, 46285), (355, 37028), (710, 18514), (1420, 9257)]