15638524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 30536800

約数和(自身を除く): 14898276

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 409, 484, 818, 869, 1636, 1738, 3476, 4499, 8998, 9559, 17996, 19118, 32311, 38236, 49489, 64622, 98978, 129244, 197956, 355421, 710842, 1421684, 3909631, 7819262, 15638524]

約数ペア:

[(1, 15638524), (2, 7819262), (4, 3909631), (11, 1421684), (22, 710842), (44, 355421), (79, 197956), (121, 129244), (158, 98978), (242, 64622), (316, 49489), (409, 38236), (484, 32311), (818, 19118), (869, 17996), (1636, 9559), (1738, 8998), (3476, 4499)]