157086352496

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{4916323}}^1$

素因数の和:4918328

約数の個数: 20

約数和(自身を含む): 304507275912

約数和(自身を除く): 147420923416

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7988, 15976, 31952, 4916323, 9832646, 19665292, 39330584, 78661168, 9817897031, 19635794062, 39271588124, 78543176248, 157086352496]

約数ペア:

[(1, 157086352496), (2, 78543176248), (4, 39271588124), (8, 19635794062), (16, 9817897031), (1997, 78661168), (3994, 39330584), (7988, 19665292), (15976, 9832646), (31952, 4916323)]