647557134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{670349}}^1$

素因数の和:670384

約数の個数: 32

約数和(自身を含む): 1544486400

約数和(自身を除く): 896929266

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 670349, 1340698, 2011047, 4022094, 4692443, 9384886, 14077329, 15418027, 28154658, 30836054, 46254081, 92508162, 107926189, 215852378, 323778567, 647557134]

約数ペア:

[(1, 647557134), (2, 323778567), (3, 215852378), (6, 107926189), (7, 92508162), (14, 46254081), (21, 30836054), (23, 28154658), (42, 15418027), (46, 14077329), (69, 9384886), (138, 4692443), (161, 4022094), (322, 2011047), (483, 1340698), (966, 670349)]