12081328

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 26917920

約数和(自身を除く): 14836592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 401, 538, 802, 1076, 1604, 1883, 2152, 2807, 3208, 3766, 4304, 5614, 6416, 7532, 11228, 15064, 22456, 30128, 44912, 107869, 215738, 431476, 755083, 862952, 1510166, 1725904, 3020332, 6040664, 12081328]

約数ペア:

[(1, 12081328), (2, 6040664), (4, 3020332), (7, 1725904), (8, 1510166), (14, 862952), (16, 755083), (28, 431476), (56, 215738), (112, 107869), (269, 44912), (401, 30128), (538, 22456), (802, 15064), (1076, 11228), (1604, 7532), (1883, 6416), (2152, 5614), (2807, 4304), (3208, 3766)]