397394485838

素因数分解:

$2^1\times 7^1\times {\mathrm{18773}}^1\times {\mathrm{1512029}}^1$

素因数の和:1530811

約数の個数: 16

約数和(自身を含む): 681284429280

約数和(自身を除く): 283889943442

約数列:

[1, 2, 7, 14, 18773, 37546, 131411, 262822, 1512029, 3024058, 10584203, 21168406, 28385320417, 56770640834, 198697242919, 397394485838]

約数ペア:

[(1, 397394485838), (2, 198697242919), (7, 56770640834), (14, 28385320417), (18773, 21168406), (37546, 10584203), (131411, 3024058), (262822, 1512029)]