240590438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 408672000

約数和(自身を除く): 168081562

約数列:

[1, 2, 11, 22, 29, 58, 319, 439, 638, 859, 878, 1718, 4829, 9449, 9658, 12731, 18898, 24911, 25462, 49822, 140041, 274021, 280082, 377101, 548042, 754202, 4148111, 8296222, 10935929, 21871858, 120295219, 240590438]

約数ペア:

[(1, 240590438), (2, 120295219), (11, 21871858), (22, 10935929), (29, 8296222), (58, 4148111), (319, 754202), (439, 548042), (638, 377101), (859, 280082), (878, 274021), (1718, 140041), (4829, 49822), (9449, 25462), (9658, 24911), (12731, 18898)]