29931426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 44761374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1709, 1946, 2502, 2919, 3418, 5127, 5838, 8757, 10254, 11963, 15381, 17514, 23926, 30762, 35889, 71778, 107667, 215334, 237551, 475102, 712653, 1425306, 1662857, 2137959, 3325714, 4275918, 4988571, 9977142, 14965713, 29931426]

約数ペア:

[(1, 29931426), (2, 14965713), (3, 9977142), (6, 4988571), (7, 4275918), (9, 3325714), (14, 2137959), (18, 1662857), (21, 1425306), (42, 712653), (63, 475102), (126, 237551), (139, 215334), (278, 107667), (417, 71778), (834, 35889), (973, 30762), (1251, 23926), (1709, 17514), (1946, 15381), (2502, 11963), (2919, 10254), (3418, 8757), (5127, 5838)]