1996271998

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1308173}}^1$

素因数の和:1308291

約数の個数: 16

約数和(自身を含む): 3453579360

約数和(自身を除く): 1457307362

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 1308173, 2616346, 9157211, 18314422, 142590857, 285181714, 998135999, 1996271998]

約数ペア:

[(1, 1996271998), (2, 998135999), (7, 285181714), (14, 142590857), (109, 18314422), (218, 9157211), (763, 2616346), (1526, 1308173)]