2161402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 3562560

約数和(自身を除く): 1401158

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2473, 4946, 46987, 56879, 93974, 113758, 1080701, 2161402]

約数ペア:

[(1, 2161402), (2, 1080701), (19, 113758), (23, 93974), (38, 56879), (46, 46987), (437, 4946), (874, 2473)]