79847728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{262657}}^1$

素因数の和:262684

約数の個数: 20

約数和(自身を含む): 162847960

約数和(自身を除く): 83000232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 262657, 525314, 1050628, 2101256, 4202512, 4990483, 9980966, 19961932, 39923864, 79847728]

約数ペア:

[(1, 79847728), (2, 39923864), (4, 19961932), (8, 9980966), (16, 4990483), (19, 4202512), (38, 2101256), (76, 1050628), (152, 525314), (304, 262657)]