394710862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 776732544

約数和(自身を除く): 382021682

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 193, 221, 238, 386, 442, 661, 1322, 1351, 1547, 2509, 2702, 3094, 3281, 4627, 5018, 6562, 8593, 9254, 11237, 17186, 17563, 22474, 22967, 35126, 42653, 45934, 60151, 78659, 85306, 120302, 127573, 146081, 157318, 255146, 292162, 298571, 597142, 893011, 1022567, 1658449, 1786022, 2045134, 2168741, 3316898, 4337482, 11609143, 15181187, 23218286, 28193633, 30362374, 56387266, 197355431, 394710862]

約数ペア:

[(1, 394710862), (2, 197355431), (7, 56387266), (13, 30362374), (14, 28193633), (17, 23218286), (26, 15181187), (34, 11609143), (91, 4337482), (119, 3316898), (182, 2168741), (193, 2045134), (221, 1786022), (238, 1658449), (386, 1022567), (442, 893011), (661, 597142), (1322, 298571), (1351, 292162), (1547, 255146), (2509, 157318), (2702, 146081), (3094, 127573), (3281, 120302), (4627, 85306), (5018, 78659), (6562, 60151), (8593, 45934), (9254, 42653), (11237, 35126), (17186, 22967), (17563, 22474)]