25825618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 50750784

約数和(自身を除く): 24925166

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 491, 578, 982, 1547, 2023, 3094, 3437, 3757, 4046, 6383, 6874, 7514, 8347, 12766, 16694, 26299, 44681, 52598, 58429, 89362, 108511, 116858, 141899, 217022, 283798, 759577, 993293, 1519154, 1844687, 1986586, 3689374, 12912809, 25825618]

約数ペア:

[(1, 25825618), (2, 12912809), (7, 3689374), (13, 1986586), (14, 1844687), (17, 1519154), (26, 993293), (34, 759577), (91, 283798), (119, 217022), (182, 141899), (221, 116858), (238, 108511), (289, 89362), (442, 58429), (491, 52598), (578, 44681), (982, 26299), (1547, 16694), (2023, 12766), (3094, 8347), (3437, 7514), (3757, 6874), (4046, 6383)]