8451316432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2138491}}^1$

素因数の和:2138531

約数の個数: 40

約数和(自身を含む): 18562110560

約数和(自身を除く): 10110794128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 2138491, 4276982, 8553964, 17107928, 27800383, 34215856, 40631329, 55600766, 81262658, 111201532, 162525316, 222403064, 325050632, 444806128, 528207277, 650101264, 1056414554, 2112829108, 4225658216, 8451316432]

約数ペア:

[(1, 8451316432), (2, 4225658216), (4, 2112829108), (8, 1056414554), (13, 650101264), (16, 528207277), (19, 444806128), (26, 325050632), (38, 222403064), (52, 162525316), (76, 111201532), (104, 81262658), (152, 55600766), (208, 40631329), (247, 34215856), (304, 27800383), (494, 17107928), (988, 8553964), (1976, 4276982), (3952, 2138491)]