3971583938

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 7101976320

約数和(自身を除く): 3130392382

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 257, 353, 371, 413, 514, 706, 742, 826, 1799, 2471, 3127, 3598, 4942, 6254, 13621, 15163, 18709, 20827, 21889, 27242, 30326, 37418, 41654, 43778, 90721, 95347, 106141, 130963, 145789, 181442, 190694, 212282, 261926, 291578, 635047, 803639, 1103831, 1270094, 1607278, 2207662, 4808213, 5352539, 5625473, 7726817, 9616426, 10705078, 11250946, 15453634, 33657491, 37467773, 67314982, 74935546, 283684567, 567369134, 1985791969, 3971583938]

約数ペア:

[(1, 3971583938), (2, 1985791969), (7, 567369134), (14, 283684567), (53, 74935546), (59, 67314982), (106, 37467773), (118, 33657491), (257, 15453634), (353, 11250946), (371, 10705078), (413, 9616426), (514, 7726817), (706, 5625473), (742, 5352539), (826, 4808213), (1799, 2207662), (2471, 1607278), (3127, 1270094), (3598, 1103831), (4942, 803639), (6254, 635047), (13621, 291578), (15163, 261926), (18709, 212282), (20827, 190694), (21889, 181442), (27242, 145789), (30326, 130963), (37418, 106141), (41654, 95347), (43778, 90721)]