828996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1428924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 139, 142, 213, 278, 284, 417, 426, 497, 556, 834, 852, 973, 994, 1491, 1668, 1946, 1988, 2919, 2982, 3892, 5838, 5964, 9869, 11676, 19738, 29607, 39476, 59214, 69083, 118428, 138166, 207249, 276332, 414498, 828996]

約数ペア:

[(1, 828996), (2, 414498), (3, 276332), (4, 207249), (6, 138166), (7, 118428), (12, 69083), (14, 59214), (21, 39476), (28, 29607), (42, 19738), (71, 11676), (84, 9869), (139, 5964), (142, 5838), (213, 3892), (278, 2982), (284, 2919), (417, 1988), (426, 1946), (497, 1668), (556, 1491), (834, 994), (852, 973)]