157480988

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{8747}}^1$

素因数の和:9401

約数の個数: 24

約数和(自身を含む): 315487872

約数和(自身を除く): 158006884

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 8747, 9002, 17494, 18004, 34988, 61229, 122458, 244916, 5624321, 11248642, 22497284, 39370247, 78740494, 157480988]

約数ペア:

[(1, 157480988), (2, 78740494), (4, 39370247), (7, 22497284), (14, 11248642), (28, 5624321), (643, 244916), (1286, 122458), (2572, 61229), (4501, 34988), (8747, 18004), (9002, 17494)]