1313128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1343672

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 163, 212, 326, 424, 652, 1007, 1304, 2014, 3097, 4028, 6194, 8056, 8639, 12388, 17278, 24776, 34556, 69112, 164141, 328282, 656564, 1313128]

約数ペア:

[(1, 1313128), (2, 656564), (4, 328282), (8, 164141), (19, 69112), (38, 34556), (53, 24776), (76, 17278), (106, 12388), (152, 8639), (163, 8056), (212, 6194), (326, 4028), (424, 3097), (652, 2014), (1007, 1304)]