16125872

素因数分解:

$2^4\times 7^1\times {\mathrm{143981}}^1$

素因数の和:143996

約数の個数: 20

約数和(自身を含む): 35707536

約数和(自身を除く): 19581664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 143981, 287962, 575924, 1007867, 1151848, 2015734, 2303696, 4031468, 8062936, 16125872]

約数ペア:

[(1, 16125872), (2, 8062936), (4, 4031468), (7, 2303696), (8, 2015734), (14, 1151848), (16, 1007867), (28, 575924), (56, 287962), (112, 143981)]