12975928

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 28022400

約数和(自身を除く): 15046472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1667, 1946, 3334, 3892, 6668, 7784, 11669, 13336, 23338, 46676, 93352, 231713, 463426, 926852, 1621991, 1853704, 3243982, 6487964, 12975928]

約数ペア:

[(1, 12975928), (2, 6487964), (4, 3243982), (7, 1853704), (8, 1621991), (14, 926852), (28, 463426), (56, 231713), (139, 93352), (278, 46676), (556, 23338), (973, 13336), (1112, 11669), (1667, 7784), (1946, 6668), (3334, 3892)]