123661232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{249317}}^1$

素因数の和:249356

約数の個数: 20

約数和(自身を含む): 247323456

約数和(自身を除く): 123662224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 249317, 498634, 997268, 1994536, 3989072, 7728827, 15457654, 30915308, 61830616, 123661232]

約数ペア:

[(1, 123661232), (2, 61830616), (4, 30915308), (8, 15457654), (16, 7728827), (31, 3989072), (62, 1994536), (124, 997268), (248, 498634), (496, 249317)]