1661744634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{354619}}^1$

素因数の和:354706

約数の個数: 32

約数和(自身を含む): 3676700160

約数和(自身を除く): 2014955526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 354619, 709238, 1063857, 2127714, 3900809, 7801618, 11702427, 23404854, 25177949, 50355898, 75533847, 151067694, 276957439, 553914878, 830872317, 1661744634]

約数ペア:

[(1, 1661744634), (2, 830872317), (3, 553914878), (6, 276957439), (11, 151067694), (22, 75533847), (33, 50355898), (66, 25177949), (71, 23404854), (142, 11702427), (213, 7801618), (426, 3900809), (781, 2127714), (1562, 1063857), (2343, 709238), (4686, 354619)]