42147152

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{6257}}^1$

素因数の和:6686

約数の個数: 20

約数和(自身を含む): 81867156

約数和(自身を除く): 39720004

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6257, 6736, 12514, 25028, 50056, 100112, 2634197, 5268394, 10536788, 21073576, 42147152]

約数ペア:

[(1, 42147152), (2, 21073576), (4, 10536788), (8, 5268394), (16, 2634197), (421, 100112), (842, 50056), (1684, 25028), (3368, 12514), (6257, 6736)]