399552014

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 602652960

約数和(自身を除く): 203100946

約数列:

[1, 2, 389, 503, 778, 1006, 1021, 2042, 195667, 391334, 397169, 513563, 794338, 1027126, 199776007, 399552014]

約数ペア:

[(1, 399552014), (2, 199776007), (389, 1027126), (503, 794338), (778, 513563), (1006, 397169), (1021, 391334), (2042, 195667)]