29276458

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 45087840

約数和(自身を除く): 15811382

約数列:

[1, 2, 53, 106, 139, 278, 1987, 3974, 7367, 14734, 105311, 210622, 276193, 552386, 14638229, 29276458]

約数ペア:

[(1, 29276458), (2, 14638229), (53, 552386), (106, 276193), (139, 210622), (278, 105311), (1987, 14734), (3974, 7367)]