15867128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 31584000

約数和(自身を除く): 15716872

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 751, 1112, 1502, 2641, 3004, 5282, 6008, 10564, 14269, 21128, 28538, 57076, 104389, 114152, 208778, 417556, 835112, 1983391, 3966782, 7933564, 15867128]

約数ペア:

[(1, 15867128), (2, 7933564), (4, 3966782), (8, 1983391), (19, 835112), (38, 417556), (76, 208778), (139, 114152), (152, 104389), (278, 57076), (556, 28538), (751, 21128), (1112, 14269), (1502, 10564), (2641, 6008), (3004, 5282)]