12859756

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 28547792

約数和(自身を除く): 15688036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 343, 364, 412, 637, 686, 721, 1274, 1339, 1372, 1442, 2401, 2548, 2678, 2884, 4459, 4802, 5047, 5356, 8918, 9373, 9604, 10094, 17836, 18746, 20188, 31213, 35329, 37492, 62426, 65611, 70658, 124852, 131222, 141316, 247303, 262444, 459277, 494606, 918554, 989212, 1837108, 3214939, 6429878, 12859756]

約数ペア:

[(1, 12859756), (2, 6429878), (4, 3214939), (7, 1837108), (13, 989212), (14, 918554), (26, 494606), (28, 459277), (49, 262444), (52, 247303), (91, 141316), (98, 131222), (103, 124852), (182, 70658), (196, 65611), (206, 62426), (343, 37492), (364, 35329), (412, 31213), (637, 20188), (686, 18746), (721, 17836), (1274, 10094), (1339, 9604), (1372, 9373), (1442, 8918), (2401, 5356), (2548, 5047), (2678, 4802), (2884, 4459)]