1378535998

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{2903}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 2393639424

約数和(自身を除く): 1015103426

約数列:

[1, 2, 7, 14, 107, 214, 317, 634, 749, 1498, 2219, 2903, 4438, 5806, 20321, 33919, 40642, 67838, 237433, 310621, 474866, 621242, 920251, 1840502, 2174347, 4348694, 6441757, 12883514, 98466857, 196933714, 689267999, 1378535998]

約数ペア:

[(1, 1378535998), (2, 689267999), (7, 196933714), (14, 98466857), (107, 12883514), (214, 6441757), (317, 4348694), (634, 2174347), (749, 1840502), (1498, 920251), (2219, 621242), (2903, 474866), (4438, 310621), (5806, 237433), (20321, 67838), (33919, 40642)]