642219746

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{5501}}^1$

素因数の和:5810

約数の個数: 32

約数和(自身を含む): 1140894720

約数和(自身を除く): 498674974

約数列:

[1, 2, 7, 14, 31, 62, 217, 269, 434, 538, 1883, 3766, 5501, 8339, 11002, 16678, 38507, 58373, 77014, 116746, 170531, 341062, 1193717, 1479769, 2387434, 2959538, 10358383, 20716766, 45872839, 91745678, 321109873, 642219746]

約数ペア:

[(1, 642219746), (2, 321109873), (7, 91745678), (14, 45872839), (31, 20716766), (62, 10358383), (217, 2959538), (269, 2387434), (434, 1479769), (538, 1193717), (1883, 341062), (3766, 170531), (5501, 116746), (8339, 77014), (11002, 58373), (16678, 38507)]