25413822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 63584352

約数和(自身を除く): 38170530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 1997, 2121, 3994, 4242, 5991, 6363, 11982, 12726, 13979, 17973, 27958, 35946, 41937, 83874, 125811, 201697, 251622, 403394, 605091, 1210182, 1411879, 1815273, 2823758, 3630546, 4235637, 8471274, 12706911, 25413822]

約数ペア:

[(1, 25413822), (2, 12706911), (3, 8471274), (6, 4235637), (7, 3630546), (9, 2823758), (14, 1815273), (18, 1411879), (21, 1210182), (42, 605091), (63, 403394), (101, 251622), (126, 201697), (202, 125811), (303, 83874), (606, 41937), (707, 35946), (909, 27958), (1414, 17973), (1818, 13979), (1997, 12726), (2121, 11982), (3994, 6363), (4242, 5991)]