16342638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 36049536

約数和(自身を除く): 19706898

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 227, 338, 426, 454, 507, 681, 923, 1014, 1362, 1846, 2769, 2951, 5538, 5902, 8853, 11999, 16117, 17706, 23998, 32234, 35997, 38363, 48351, 71994, 76726, 96702, 115089, 209521, 230178, 419042, 628563, 1257126, 2723773, 5447546, 8171319, 16342638]

約数ペア:

[(1, 16342638), (2, 8171319), (3, 5447546), (6, 2723773), (13, 1257126), (26, 628563), (39, 419042), (71, 230178), (78, 209521), (142, 115089), (169, 96702), (213, 76726), (227, 71994), (338, 48351), (426, 38363), (454, 35997), (507, 32234), (681, 23998), (923, 17706), (1014, 16117), (1362, 11999), (1846, 8853), (2769, 5902), (2951, 5538)]