42642490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387659}}^1$

素因数の和:387677

約数の個数: 16

約数和(自身を含む): 83734560

約数和(自身を除く): 41092070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 387659, 775318, 1938295, 3876590, 4264249, 8528498, 21321245, 42642490]

約数ペア:

[(1, 42642490), (2, 21321245), (5, 8528498), (10, 4264249), (11, 3876590), (22, 1938295), (55, 775318), (110, 387659)]