29981146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21757}}^1$

素因数の和:21825

約数の個数: 16

約数和(自身を含む): 49347144

約数和(自身を除く): 19365998

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 21757, 43514, 282841, 565682, 1153121, 2306242, 14990573, 29981146]

約数ペア:

[(1, 29981146), (2, 14990573), (13, 2306242), (26, 1153121), (53, 565682), (106, 282841), (689, 43514), (1378, 21757)]