126613264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{416491}}^1$

素因数の和:416518

約数の個数: 20

約数和(自身を含む): 258225040

約数和(自身を除く): 131611776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 416491, 832982, 1665964, 3331928, 6663856, 7913329, 15826658, 31653316, 63306632, 126613264]

約数ペア:

[(1, 126613264), (2, 63306632), (4, 31653316), (8, 15826658), (16, 7913329), (19, 6663856), (38, 3331928), (76, 1665964), (152, 832982), (304, 416491)]