13742456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 32524800

約数和(自身を除く): 18782344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 439, 559, 602, 728, 878, 1118, 1204, 1756, 2236, 2408, 3073, 3512, 3913, 4472, 5707, 6146, 7826, 11414, 12292, 15652, 18877, 22828, 24584, 31304, 37754, 39949, 45656, 75508, 79898, 132139, 151016, 159796, 245401, 264278, 319592, 490802, 528556, 981604, 1057112, 1717807, 1963208, 3435614, 6871228, 13742456]

約数ペア:

[(1, 13742456), (2, 6871228), (4, 3435614), (7, 1963208), (8, 1717807), (13, 1057112), (14, 981604), (26, 528556), (28, 490802), (43, 319592), (52, 264278), (56, 245401), (86, 159796), (91, 151016), (104, 132139), (172, 79898), (182, 75508), (301, 45656), (344, 39949), (364, 37754), (439, 31304), (559, 24584), (602, 22828), (728, 18877), (878, 15652), (1118, 12292), (1204, 11414), (1756, 7826), (2236, 6146), (2408, 5707), (3073, 4472), (3512, 3913)]