15972866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 30533184

約数和(自身を除く): 14560318

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 157, 169, 182, 301, 314, 338, 559, 602, 1099, 1118, 1183, 2041, 2198, 2366, 3913, 4082, 6751, 7267, 7826, 13502, 14287, 14534, 26533, 28574, 47257, 50869, 53066, 87763, 94514, 101738, 175526, 185731, 371462, 614341, 1140919, 1228682, 2281838, 7986433, 15972866]

約数ペア:

[(1, 15972866), (2, 7986433), (7, 2281838), (13, 1228682), (14, 1140919), (26, 614341), (43, 371462), (86, 185731), (91, 175526), (157, 101738), (169, 94514), (182, 87763), (301, 53066), (314, 50869), (338, 47257), (559, 28574), (602, 26533), (1099, 14534), (1118, 14287), (1183, 13502), (2041, 7826), (2198, 7267), (2366, 6751), (3913, 4082)]