2101242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 3059718

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 79, 93, 143, 158, 186, 237, 286, 341, 403, 429, 474, 682, 806, 858, 869, 1023, 1027, 1209, 1738, 2046, 2054, 2418, 2449, 2607, 3081, 4433, 4898, 5214, 6162, 7347, 8866, 11297, 13299, 14694, 22594, 26598, 26939, 31837, 33891, 53878, 63674, 67782, 80817, 95511, 161634, 191022, 350207, 700414, 1050621, 2101242]

約数ペア:

[(1, 2101242), (2, 1050621), (3, 700414), (6, 350207), (11, 191022), (13, 161634), (22, 95511), (26, 80817), (31, 67782), (33, 63674), (39, 53878), (62, 33891), (66, 31837), (78, 26939), (79, 26598), (93, 22594), (143, 14694), (158, 13299), (186, 11297), (237, 8866), (286, 7347), (341, 6162), (403, 5214), (429, 4898), (474, 4433), (682, 3081), (806, 2607), (858, 2449), (869, 2418), (1023, 2054), (1027, 2046), (1209, 1738)]