49388144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12537

約数の個数: 40

約数和(自身を含む): 108482640

約数和(自身を除く): 59094496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12497, 24994, 49988, 99976, 162461, 199952, 237443, 324922, 474886, 649844, 949772, 1299688, 1899544, 2599376, 3086759, 3799088, 6173518, 12347036, 24694072, 49388144]

約数ペア:

[(1, 49388144), (2, 24694072), (4, 12347036), (8, 6173518), (13, 3799088), (16, 3086759), (19, 2599376), (26, 1899544), (38, 1299688), (52, 949772), (76, 649844), (104, 474886), (152, 324922), (208, 237443), (247, 199952), (304, 162461), (494, 99976), (988, 49988), (1976, 24994), (3952, 12497)]