51121232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103067}}^1$

素因数の和:103106

約数の個数: 20

約数和(自身を含む): 102243456

約数和(自身を除く): 51122224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 103067, 206134, 412268, 824536, 1649072, 3195077, 6390154, 12780308, 25560616, 51121232]

約数ペア:

[(1, 51121232), (2, 25560616), (4, 12780308), (8, 6390154), (16, 3195077), (31, 1649072), (62, 824536), (124, 412268), (248, 206134), (496, 103067)]