1398163946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{696991}}^1$

素因数の和:697069

約数の個数: 16

約数和(自身を含む): 2258254080

約数和(自身を除く): 860090134

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 696991, 1393982, 11848847, 23697694, 41122469, 82244938, 699081973, 1398163946]

約数ペア:

[(1, 1398163946), (2, 699081973), (17, 82244938), (34, 41122469), (59, 23697694), (118, 11848847), (1003, 1393982), (2006, 696991)]