427824958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12853}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 749645280

約数和(自身を除く): 321820322

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 979, 1513, 1958, 3026, 12853, 16643, 25706, 33286, 141383, 218501, 282766, 437002, 1143917, 2287834, 2403511, 4807022, 12583087, 19446589, 25166174, 38893178, 213912479, 427824958]

約数ペア:

[(1, 427824958), (2, 213912479), (11, 38893178), (17, 25166174), (22, 19446589), (34, 12583087), (89, 4807022), (178, 2403511), (187, 2287834), (374, 1143917), (979, 437002), (1513, 282766), (1958, 218501), (3026, 141383), (12853, 33286), (16643, 25706)]