1644162970

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{611213}}^1$

素因数の和:611489

約数の個数: 16

約数和(自身を含む): 2970500040

約数和(自身を除く): 1326337070

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 611213, 1222426, 3056065, 6112130, 164416297, 328832594, 822081485, 1644162970]

約数ペア:

[(1, 1644162970), (2, 822081485), (5, 328832594), (10, 164416297), (269, 6112130), (538, 3056065), (1345, 1222426), (2690, 611213)]