1978565584

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{279143}}^1$

素因数の和:279594

約数の個数: 20

約数和(自身を含む): 3842138016

約数和(自身を除く): 1863572432

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 279143, 558286, 1116572, 2233144, 4466288, 123660349, 247320698, 494641396, 989282792, 1978565584]

約数ペア:

[(1, 1978565584), (2, 989282792), (4, 494641396), (8, 247320698), (16, 123660349), (443, 4466288), (886, 2233144), (1772, 1116572), (3544, 558286), (7088, 279143)]