2179663878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21191}}^1$

素因数の和:21313

約数の個数: 64

約数和(自身を含む): 5208145920

約数和(自身を除く): 3028482042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 217, 237, 434, 474, 553, 651, 1106, 1302, 1659, 2449, 3318, 4898, 7347, 14694, 17143, 21191, 34286, 42382, 51429, 63573, 102858, 127146, 148337, 296674, 445011, 656921, 890022, 1313842, 1674089, 1970763, 3348178, 3941526, 4598447, 5022267, 9196894, 10044534, 11718623, 13795341, 23437246, 27590682, 35155869, 51896759, 70311738, 103793518, 155690277, 311380554, 363277313, 726554626, 1089831939, 2179663878]

約数ペア:

[(1, 2179663878), (2, 1089831939), (3, 726554626), (6, 363277313), (7, 311380554), (14, 155690277), (21, 103793518), (31, 70311738), (42, 51896759), (62, 35155869), (79, 27590682), (93, 23437246), (158, 13795341), (186, 11718623), (217, 10044534), (237, 9196894), (434, 5022267), (474, 4598447), (553, 3941526), (651, 3348178), (1106, 1970763), (1302, 1674089), (1659, 1313842), (2449, 890022), (3318, 656921), (4898, 445011), (7347, 296674), (14694, 148337), (17143, 127146), (21191, 102858), (34286, 63573), (42382, 51429)]