2165358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 3060114

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 71, 78, 102, 138, 142, 213, 221, 299, 391, 426, 442, 598, 663, 782, 897, 923, 1173, 1207, 1326, 1633, 1794, 1846, 2346, 2414, 2769, 3266, 3621, 4899, 5083, 5538, 7242, 9798, 10166, 15249, 15691, 21229, 27761, 30498, 31382, 42458, 47073, 55522, 63687, 83283, 94146, 127374, 166566, 360893, 721786, 1082679, 2165358]

約数ペア:

[(1, 2165358), (2, 1082679), (3, 721786), (6, 360893), (13, 166566), (17, 127374), (23, 94146), (26, 83283), (34, 63687), (39, 55522), (46, 47073), (51, 42458), (69, 31382), (71, 30498), (78, 27761), (102, 21229), (138, 15691), (142, 15249), (213, 10166), (221, 9798), (299, 7242), (391, 5538), (426, 5083), (442, 4899), (598, 3621), (663, 3266), (782, 2769), (897, 2414), (923, 2346), (1173, 1846), (1207, 1794), (1326, 1633)]