1821131966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{442237}}^1$

素因数の和:442339

約数の個数: 16

約数和(自身を含む): 2865702240

約数和(自身を除く): 1044570274

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 442237, 884474, 12824873, 25649746, 31398827, 62797654, 910565983, 1821131966]

約数ペア:

[(1, 1821131966), (2, 910565983), (29, 62797654), (58, 31398827), (71, 25649746), (142, 12824873), (2059, 884474), (4118, 442237)]