1990243586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{89417}}^1$

素因数の和:89809

約数の個数: 16

約数和(自身を含む): 3090286080

約数和(自身を除く): 1100042494

約数列:

[1, 2, 31, 62, 359, 718, 11129, 22258, 89417, 178834, 2771927, 5543854, 32100703, 64201406, 995121793, 1990243586]

約数ペア:

[(1, 1990243586), (2, 995121793), (31, 64201406), (62, 32100703), (359, 5543854), (718, 2771927), (11129, 178834), (22258, 89417)]