12900836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 12839452

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 151, 212, 302, 403, 604, 689, 806, 1378, 1612, 1643, 1963, 2756, 3286, 3926, 4681, 6572, 7852, 8003, 9362, 16006, 18724, 21359, 32012, 42718, 60853, 85436, 104039, 121706, 208078, 243412, 248093, 416156, 496186, 992372, 3225209, 6450418, 12900836]

約数ペア:

[(1, 12900836), (2, 6450418), (4, 3225209), (13, 992372), (26, 496186), (31, 416156), (52, 248093), (53, 243412), (62, 208078), (106, 121706), (124, 104039), (151, 85436), (212, 60853), (302, 42718), (403, 32012), (604, 21359), (689, 18724), (806, 16006), (1378, 9362), (1612, 8003), (1643, 7852), (1963, 6572), (2756, 4681), (3286, 3926)]