378989884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54799}}^1$

素因数の和:54842

約数の個数: 48

約数和(自身を含む): 859264000

約数和(自身を除く): 480274116

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 54799, 109598, 219196, 383593, 712387, 767186, 1041181, 1424774, 1534372, 2082362, 2849548, 4164724, 4986709, 7288267, 9973418, 13535353, 14576534, 19946836, 27070706, 29153068, 54141412, 94747471, 189494942, 378989884]

約数ペア:

[(1, 378989884), (2, 189494942), (4, 94747471), (7, 54141412), (13, 29153068), (14, 27070706), (19, 19946836), (26, 14576534), (28, 13535353), (38, 9973418), (52, 7288267), (76, 4986709), (91, 4164724), (133, 2849548), (182, 2082362), (247, 1534372), (266, 1424774), (364, 1041181), (494, 767186), (532, 712387), (988, 383593), (1729, 219196), (3458, 109598), (6916, 54799)]