2509506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3387294

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 139, 153, 177, 278, 306, 354, 417, 531, 834, 1003, 1062, 1251, 2006, 2363, 2502, 3009, 4726, 6018, 7089, 8201, 9027, 14178, 16402, 18054, 21267, 24603, 42534, 49206, 73809, 139417, 147618, 278834, 418251, 836502, 1254753, 2509506]

約数ペア:

[(1, 2509506), (2, 1254753), (3, 836502), (6, 418251), (9, 278834), (17, 147618), (18, 139417), (34, 73809), (51, 49206), (59, 42534), (102, 24603), (118, 21267), (139, 18054), (153, 16402), (177, 14178), (278, 9027), (306, 8201), (354, 7089), (417, 6018), (531, 4726), (834, 3009), (1003, 2502), (1062, 2363), (1251, 2006)]