7890891954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 17322688512

約数和(自身を除く): 9431796558

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 457, 607, 862, 914, 1214, 1293, 1371, 1821, 2586, 2742, 3642, 4741, 5027, 6677, 9482, 10054, 13354, 14223, 15081, 20031, 28446, 30162, 40062, 196967, 261617, 277399, 393934, 523234, 554798, 590901, 784851, 832197, 1181802, 1569702, 1664394, 2166637, 2877787, 3051389, 4333274, 5755574, 6102778, 6499911, 8633361, 9154167, 12999822, 17266722, 18308334, 119558969, 239117938, 358676907, 717353814, 1315148659, 2630297318, 3945445977, 7890891954]

約数ペア:

[(1, 7890891954), (2, 3945445977), (3, 2630297318), (6, 1315148659), (11, 717353814), (22, 358676907), (33, 239117938), (66, 119558969), (431, 18308334), (457, 17266722), (607, 12999822), (862, 9154167), (914, 8633361), (1214, 6499911), (1293, 6102778), (1371, 5755574), (1821, 4333274), (2586, 3051389), (2742, 2877787), (3642, 2166637), (4741, 1664394), (5027, 1569702), (6677, 1181802), (9482, 832197), (10054, 784851), (13354, 590901), (14223, 554798), (15081, 523234), (20031, 393934), (28446, 277399), (30162, 261617), (40062, 196967)]