84820714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19571}}^1$

素因数の和:19781

約数の個数: 16

約数和(自身を含む): 139509216

約数和(自身を除く): 54688502

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 19571, 39142, 215281, 430562, 3855487, 7710974, 42410357, 84820714]

約数ペア:

[(1, 84820714), (2, 42410357), (11, 7710974), (22, 3855487), (197, 430562), (394, 215281), (2167, 39142), (4334, 19571)]