25331306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 25689622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12653, 25306, 88571, 139183, 164489, 177142, 278366, 328978, 974281, 1151423, 1809379, 1948562, 2302846, 3618758, 12665653, 25331306]

約数ペア:

[(1, 25331306), (2, 12665653), (7, 3618758), (11, 2302846), (13, 1948562), (14, 1809379), (22, 1151423), (26, 974281), (77, 328978), (91, 278366), (143, 177142), (154, 164489), (182, 139183), (286, 88571), (1001, 25306), (2002, 12653)]