338927092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20612

約数の個数: 48

約数和(自身を含む): 736583680

約数和(自身を除く): 397656588

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 20551, 41102, 82204, 143857, 287714, 390469, 575428, 637081, 780938, 1274162, 1561876, 2548324, 2733283, 4459567, 5466566, 8919134, 10933132, 12104539, 17838268, 24209078, 48418156, 84731773, 169463546, 338927092]

約数ペア:

[(1, 338927092), (2, 169463546), (4, 84731773), (7, 48418156), (14, 24209078), (19, 17838268), (28, 12104539), (31, 10933132), (38, 8919134), (62, 5466566), (76, 4459567), (124, 2733283), (133, 2548324), (217, 1561876), (266, 1274162), (434, 780938), (532, 637081), (589, 575428), (868, 390469), (1178, 287714), (2356, 143857), (4123, 82204), (8246, 41102), (16492, 20551)]