640286482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{83873}}^1$

素因数の和:84233

約数の個数: 16

約数和(自身を含む): 1050773472

約数和(自身を除く): 410486990

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 83873, 167746, 922603, 1845206, 29103931, 58207862, 320143241, 640286482]

約数ペア:

[(1, 640286482), (2, 320143241), (11, 58207862), (22, 29103931), (347, 1845206), (694, 922603), (3817, 167746), (7634, 83873)]