15216124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 18330116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 389, 508, 778, 889, 1397, 1556, 1778, 2723, 2794, 3556, 4279, 5446, 5588, 8558, 9779, 10892, 17116, 19558, 29953, 39116, 49403, 59906, 98806, 119812, 197612, 345821, 543433, 691642, 1086866, 1383284, 2173732, 3804031, 7608062, 15216124]

約数ペア:

[(1, 15216124), (2, 7608062), (4, 3804031), (7, 2173732), (11, 1383284), (14, 1086866), (22, 691642), (28, 543433), (44, 345821), (77, 197612), (127, 119812), (154, 98806), (254, 59906), (308, 49403), (389, 39116), (508, 29953), (778, 19558), (889, 17116), (1397, 10892), (1556, 9779), (1778, 8558), (2723, 5588), (2794, 5446), (3556, 4279)]