2851178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 4937760

約数和(自身を除く): 2086582

約数列:

[1, 2, 11, 19, 22, 38, 209, 359, 361, 418, 718, 722, 3949, 3971, 6821, 7898, 7942, 13642, 75031, 129599, 150062, 259198, 1425589, 2851178]

約数ペア:

[(1, 2851178), (2, 1425589), (11, 259198), (19, 150062), (22, 129599), (38, 75031), (209, 13642), (359, 7942), (361, 7898), (418, 6821), (718, 3971), (722, 3949)]