2012179928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{289439}}^1$

素因数の和:289535

約数の個数: 32

約数和(自身を含む): 4167936000

約数和(自身を除く): 2155756072

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 289439, 578878, 1157756, 2315512, 3183829, 6367658, 12735316, 22865681, 25470632, 45731362, 91462724, 182925448, 251522491, 503044982, 1006089964, 2012179928]

約数ペア:

[(1, 2012179928), (2, 1006089964), (4, 503044982), (8, 251522491), (11, 182925448), (22, 91462724), (44, 45731362), (79, 25470632), (88, 22865681), (158, 12735316), (316, 6367658), (632, 3183829), (869, 2315512), (1738, 1157756), (3476, 578878), (6952, 289439)]