84990134

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 129373200

約数和(自身を除く): 44383066

約数列:

[1, 2, 109, 197, 218, 394, 1979, 3958, 21473, 42946, 215711, 389863, 431422, 779726, 42495067, 84990134]

約数ペア:

[(1, 84990134), (2, 42495067), (109, 779726), (197, 431422), (218, 389863), (394, 215711), (1979, 42946), (3958, 21473)]