2252404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2779532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 103, 142, 154, 206, 284, 308, 412, 497, 721, 781, 994, 1133, 1442, 1562, 1988, 2266, 2884, 3124, 4532, 5467, 7313, 7931, 10934, 14626, 15862, 21868, 29252, 31724, 51191, 80443, 102382, 160886, 204764, 321772, 563101, 1126202, 2252404]

約数ペア:

[(1, 2252404), (2, 1126202), (4, 563101), (7, 321772), (11, 204764), (14, 160886), (22, 102382), (28, 80443), (44, 51191), (71, 31724), (77, 29252), (103, 21868), (142, 15862), (154, 14626), (206, 10934), (284, 7931), (308, 7313), (412, 5467), (497, 4532), (721, 3124), (781, 2884), (994, 2266), (1133, 1988), (1442, 1562)]