22156778

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1597}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 38045184

約数和(自身を除く): 15888406

約数列:

[1, 2, 7, 14, 991, 1597, 1982, 3194, 6937, 11179, 13874, 22358, 1582627, 3165254, 11078389, 22156778]

約数ペア:

[(1, 22156778), (2, 11078389), (7, 3165254), (14, 1582627), (991, 22358), (1597, 13874), (1982, 11179), (3194, 6937)]