388688506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{28219}}^1$

素因数の和:28389

約数の個数: 16

約数和(自身を含む): 597360960

約数和(自身を除く): 208672454

約数列:

[1, 2, 71, 97, 142, 194, 6887, 13774, 28219, 56438, 2003549, 2737243, 4007098, 5474486, 194344253, 388688506]

約数ペア:

[(1, 388688506), (2, 194344253), (71, 5474486), (97, 4007098), (142, 2737243), (194, 2003549), (6887, 56438), (13774, 28219)]