15428722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 10376078

約数列:

[1, 2, 19, 23, 38, 46, 127, 139, 254, 278, 437, 874, 2413, 2641, 2921, 3197, 4826, 5282, 5842, 6394, 17653, 35306, 55499, 60743, 110998, 121486, 335407, 406019, 670814, 812038, 7714361, 15428722]

約数ペア:

[(1, 15428722), (2, 7714361), (19, 812038), (23, 670814), (38, 406019), (46, 335407), (127, 121486), (139, 110998), (254, 60743), (278, 55499), (437, 35306), (874, 17653), (2413, 6394), (2641, 5842), (2921, 5282), (3197, 4826)]