31268198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22691}}^1$

素因数の和:22759

約数の個数: 16

約数和(自身を含む): 51465456

約数和(自身を除く): 20197258

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22691, 45382, 294983, 589966, 1202623, 2405246, 15634099, 31268198]

約数ペア:

[(1, 31268198), (2, 15634099), (13, 2405246), (26, 1202623), (53, 589966), (106, 294983), (689, 45382), (1378, 22691)]