408097990

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 743178240

約数和(自身を除く): 335080250

約数列:

[1, 2, 5, 10, 127, 254, 383, 635, 766, 839, 1270, 1678, 1915, 3830, 4195, 8390, 48641, 97282, 106553, 213106, 243205, 321337, 486410, 532765, 642674, 1065530, 1606685, 3213370, 40809799, 81619598, 204048995, 408097990]

約数ペア:

[(1, 408097990), (2, 204048995), (5, 81619598), (10, 40809799), (127, 3213370), (254, 1606685), (383, 1065530), (635, 642674), (766, 532765), (839, 486410), (1270, 321337), (1678, 243205), (1915, 213106), (3830, 106553), (4195, 97282), (8390, 48641)]