15408428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16766932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 139, 148, 214, 259, 278, 428, 518, 556, 749, 973, 1036, 1498, 1946, 2996, 3892, 3959, 5143, 7918, 10286, 14873, 15836, 20572, 27713, 29746, 36001, 55426, 59492, 72002, 104111, 110852, 144004, 208222, 416444, 550301, 1100602, 2201204, 3852107, 7704214, 15408428]

約数ペア:

[(1, 15408428), (2, 7704214), (4, 3852107), (7, 2201204), (14, 1100602), (28, 550301), (37, 416444), (74, 208222), (107, 144004), (139, 110852), (148, 104111), (214, 72002), (259, 59492), (278, 55426), (428, 36001), (518, 29746), (556, 27713), (749, 20572), (973, 15836), (1036, 14873), (1498, 10286), (1946, 7918), (2996, 5143), (3892, 3959)]