87487790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{672983}}^1$

素因数の和:673003

約数の個数: 16

約数和(自身を含む): 169591968

約数和(自身を除く): 82104178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 672983, 1345966, 3364915, 6729830, 8748779, 17497558, 43743895, 87487790]

約数ペア:

[(1, 87487790), (2, 43743895), (5, 17497558), (10, 8748779), (13, 6729830), (26, 3364915), (65, 1345966), (130, 672983)]