987896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1431304

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 59, 91, 92, 104, 118, 161, 182, 184, 236, 299, 322, 364, 413, 472, 598, 644, 728, 767, 826, 1196, 1288, 1357, 1534, 1652, 2093, 2392, 2714, 3068, 3304, 4186, 5369, 5428, 6136, 8372, 9499, 10738, 10856, 16744, 17641, 18998, 21476, 35282, 37996, 42952, 70564, 75992, 123487, 141128, 246974, 493948, 987896]

約数ペア:

[(1, 987896), (2, 493948), (4, 246974), (7, 141128), (8, 123487), (13, 75992), (14, 70564), (23, 42952), (26, 37996), (28, 35282), (46, 21476), (52, 18998), (56, 17641), (59, 16744), (91, 10856), (92, 10738), (104, 9499), (118, 8372), (161, 6136), (182, 5428), (184, 5369), (236, 4186), (299, 3304), (322, 3068), (364, 2714), (413, 2392), (472, 2093), (598, 1652), (644, 1534), (728, 1357), (767, 1288), (826, 1196)]