25403378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12722

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 25762702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12689, 25378, 88823, 139579, 164957, 177646, 279158, 329914, 977053, 1154699, 1814527, 1954106, 2309398, 3629054, 12701689, 25403378]

約数ペア:

[(1, 25403378), (2, 12701689), (7, 3629054), (11, 2309398), (13, 1954106), (14, 1814527), (22, 1154699), (26, 977053), (77, 329914), (91, 279158), (143, 177646), (154, 164957), (182, 139579), (286, 88823), (1001, 25378), (2002, 12689)]