425209778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{30161}}^1$

素因数の和:30242

約数の個数: 32

約数和(自身を含む): 781799040

約数和(自身を除く): 356589262

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 30161, 60322, 211127, 422254, 573059, 1146118, 1598533, 3197066, 4011413, 8022826, 11189731, 22379462, 30372127, 60744254, 212604889, 425209778]

約数ペア:

[(1, 425209778), (2, 212604889), (7, 60744254), (14, 30372127), (19, 22379462), (38, 11189731), (53, 8022826), (106, 4011413), (133, 3197066), (266, 1598533), (371, 1146118), (742, 573059), (1007, 422254), (2014, 211127), (7049, 60322), (14098, 30161)]