31277708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 37475956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 587, 692, 1174, 1211, 1903, 2348, 2422, 3806, 4109, 4844, 6457, 7612, 8218, 12914, 13321, 16436, 25828, 26642, 45199, 53284, 90398, 101551, 180796, 203102, 406204, 710857, 1117061, 1421714, 2234122, 2843428, 4468244, 7819427, 15638854, 31277708]

約数ペア:

[(1, 31277708), (2, 15638854), (4, 7819427), (7, 4468244), (11, 2843428), (14, 2234122), (22, 1421714), (28, 1117061), (44, 710857), (77, 406204), (154, 203102), (173, 180796), (308, 101551), (346, 90398), (587, 53284), (692, 45199), (1174, 26642), (1211, 25828), (1903, 16436), (2348, 13321), (2422, 12914), (3806, 8218), (4109, 7612), (4844, 6457)]