15976988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 28685664

約数和(自身を除く): 12708676

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 557, 1114, 2228, 7171, 14342, 28684, 39547, 56257, 79094, 112514, 158188, 225028, 3994247, 7988494, 15976988]

約数ペア:

[(1, 15976988), (2, 7988494), (4, 3994247), (71, 225028), (101, 158188), (142, 112514), (202, 79094), (284, 56257), (404, 39547), (557, 28684), (1114, 14342), (2228, 7171)]