12871122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 17126958

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 61, 66, 69, 122, 138, 139, 183, 253, 278, 366, 417, 506, 671, 759, 834, 1342, 1403, 1518, 1529, 2013, 2806, 3058, 3197, 4026, 4209, 4587, 6394, 8418, 8479, 9174, 9591, 15433, 16958, 19182, 25437, 30866, 35167, 46299, 50874, 70334, 92598, 93269, 105501, 186538, 195017, 211002, 279807, 390034, 559614, 585051, 1170102, 2145187, 4290374, 6435561, 12871122]

約数ペア:

[(1, 12871122), (2, 6435561), (3, 4290374), (6, 2145187), (11, 1170102), (22, 585051), (23, 559614), (33, 390034), (46, 279807), (61, 211002), (66, 195017), (69, 186538), (122, 105501), (138, 93269), (139, 92598), (183, 70334), (253, 50874), (278, 46299), (366, 35167), (417, 30866), (506, 25437), (671, 19182), (759, 16958), (834, 15433), (1342, 9591), (1403, 9174), (1518, 8479), (1529, 8418), (2013, 6394), (2806, 4587), (3058, 4209), (3197, 4026)]