2489886

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{941}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 6443280

約数和(自身を除く): 3953394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 941, 1323, 1882, 2646, 2823, 5646, 6587, 8469, 13174, 16938, 19761, 25407, 39522, 46109, 50814, 59283, 92218, 118566, 138327, 177849, 276654, 355698, 414981, 829962, 1244943, 2489886]

約数ペア:

[(1, 2489886), (2, 1244943), (3, 829962), (6, 414981), (7, 355698), (9, 276654), (14, 177849), (18, 138327), (21, 118566), (27, 92218), (42, 59283), (49, 50814), (54, 46109), (63, 39522), (98, 25407), (126, 19761), (147, 16938), (189, 13174), (294, 8469), (378, 6587), (441, 5646), (882, 2823), (941, 2646), (1323, 1882)]