128439346

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{110533}}^1$

素因数の和:110625

約数の個数: 16

約数和(自身を含む): 222836544

約数和(自身を除く): 94397198

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 110533, 221066, 773731, 1547462, 9174239, 18348478, 64219673, 128439346]

約数ペア:

[(1, 128439346), (2, 64219673), (7, 18348478), (14, 9174239), (83, 1547462), (166, 773731), (581, 221066), (1162, 110533)]