404133743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 470400000

約数和(自身を除く): 66266257

約数列:

[1, 13, 19, 79, 139, 149, 247, 1027, 1501, 1807, 1937, 2641, 2831, 10981, 11771, 19513, 20711, 34333, 36803, 142753, 153023, 208639, 223649, 269243, 393509, 1636169, 2712307, 2907437, 5115617, 21270197, 31087211, 404133743]

約数ペア:

[(1, 404133743), (13, 31087211), (19, 21270197), (79, 5115617), (139, 2907437), (149, 2712307), (247, 1636169), (1027, 393509), (1501, 269243), (1807, 223649), (1937, 208639), (2641, 153023), (2831, 142753), (10981, 36803), (11771, 34333), (19513, 20711)]