147020138

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1494

約数の個数: 24

約数和(自身を含む): 234411012

約数和(自身を除く): 87390874

約数列:

[1, 2, 19, 38, 157, 314, 361, 722, 1297, 2594, 2983, 5966, 24643, 49286, 56677, 113354, 203629, 407258, 468217, 936434, 3868951, 7737902, 73510069, 147020138]

約数ペア:

[(1, 147020138), (2, 73510069), (19, 7737902), (38, 3868951), (157, 936434), (314, 468217), (361, 407258), (722, 203629), (1297, 113354), (2594, 56677), (2983, 49286), (5966, 24643)]