25319294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 50996736

約数和(自身を除く): 25677442

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12647, 25294, 88529, 139117, 164411, 177058, 278234, 328822, 973819, 1150877, 1808521, 1947638, 2301754, 3617042, 12659647, 25319294]

約数ペア:

[(1, 25319294), (2, 12659647), (7, 3617042), (11, 2301754), (13, 1947638), (14, 1808521), (22, 1150877), (26, 973819), (77, 328822), (91, 278234), (143, 177058), (154, 164411), (182, 139117), (286, 88529), (1001, 25294), (2002, 12647)]