118151728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{388657}}^1$

素因数の和:388684

約数の個数: 20

約数和(自身を含む): 240967960

約数和(自身を除く): 122816232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 388657, 777314, 1554628, 3109256, 6218512, 7384483, 14768966, 29537932, 59075864, 118151728]

約数ペア:

[(1, 118151728), (2, 59075864), (4, 29537932), (8, 14768966), (16, 7384483), (19, 6218512), (38, 3109256), (76, 1554628), (152, 777314), (304, 388657)]