8389897412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{273929}}^1$

素因数の和:273996

約数の個数: 48

約数和(自身を含む): 17180889600

約数和(自身を除く): 8790992188

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 273929, 547858, 1095716, 3561077, 5204651, 7122154, 8491799, 10409302, 14244308, 16983598, 20818604, 33967196, 67660463, 110393387, 135320926, 161344181, 220786774, 270641852, 322688362, 441573548, 645376724, 2097474353, 4194948706, 8389897412]

約数ペア:

[(1, 8389897412), (2, 4194948706), (4, 2097474353), (13, 645376724), (19, 441573548), (26, 322688362), (31, 270641852), (38, 220786774), (52, 161344181), (62, 135320926), (76, 110393387), (124, 67660463), (247, 33967196), (403, 20818604), (494, 16983598), (589, 14244308), (806, 10409302), (988, 8491799), (1178, 7122154), (1612, 5204651), (2356, 3561077), (7657, 1095716), (15314, 547858), (30628, 273929)]