1333388624

素因数分解:

$2^4\times {\mathrm{4391}}^1\times {\mathrm{18979}}^1$

素因数の和:23378

約数の個数: 20

約数和(自身を含む): 2584164960

約数和(自身を除く): 1250776336

約数列:

[1, 2, 4, 8, 16, 4391, 8782, 17564, 18979, 35128, 37958, 70256, 75916, 151832, 303664, 83336789, 166673578, 333347156, 666694312, 1333388624]

約数ペア:

[(1, 1333388624), (2, 666694312), (4, 333347156), (8, 166673578), (16, 83336789), (4391, 303664), (8782, 151832), (17564, 75916), (18979, 70256), (35128, 37958)]