12942664

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 28553580

約数和(自身を除く): 15610916

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 241, 274, 392, 482, 548, 959, 964, 1096, 1687, 1918, 1928, 3374, 3836, 6713, 6748, 7672, 11809, 13426, 13496, 23618, 26852, 33017, 47236, 53704, 66034, 94472, 132068, 231119, 264136, 462238, 924476, 1617833, 1848952, 3235666, 6471332, 12942664]

約数ペア:

[(1, 12942664), (2, 6471332), (4, 3235666), (7, 1848952), (8, 1617833), (14, 924476), (28, 462238), (49, 264136), (56, 231119), (98, 132068), (137, 94472), (196, 66034), (241, 53704), (274, 47236), (392, 33017), (482, 26852), (548, 23618), (959, 13496), (964, 13426), (1096, 11809), (1687, 7672), (1918, 6748), (1928, 6713), (3374, 3836)]