15375416

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 34138440

約数和(自身を除く): 18763024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 643, 854, 1286, 1708, 2572, 2989, 3416, 4501, 5144, 5978, 9002, 11956, 18004, 23912, 31507, 36008, 39223, 63014, 78446, 126028, 156892, 252056, 274561, 313784, 549122, 1098244, 1921927, 2196488, 3843854, 7687708, 15375416]

約数ペア:

[(1, 15375416), (2, 7687708), (4, 3843854), (7, 2196488), (8, 1921927), (14, 1098244), (28, 549122), (49, 313784), (56, 274561), (61, 252056), (98, 156892), (122, 126028), (196, 78446), (244, 63014), (392, 39223), (427, 36008), (488, 31507), (643, 23912), (854, 18004), (1286, 11956), (1708, 9002), (2572, 5978), (2989, 5144), (3416, 4501)]