538279990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 977674464

約数和(自身を除く): 439394474

約数列:

[1, 2, 5, 10, 211, 337, 422, 674, 757, 1055, 1514, 1685, 2110, 3370, 3785, 7570, 71107, 142214, 159727, 255109, 319454, 355535, 510218, 711070, 798635, 1275545, 1597270, 2551090, 53827999, 107655998, 269139995, 538279990]

約数ペア:

[(1, 538279990), (2, 269139995), (5, 107655998), (10, 53827999), (211, 2551090), (337, 1597270), (422, 1275545), (674, 798635), (757, 711070), (1055, 510218), (1514, 355535), (1685, 319454), (2110, 255109), (3370, 159727), (3785, 142214), (7570, 71107)]