42340705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1979}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 55598400

約数和(自身を除く): 13257695

約数列:

[1, 5, 11, 55, 389, 1945, 1979, 4279, 9895, 21395, 21769, 108845, 769831, 3849155, 8468141, 42340705]

約数ペア:

[(1, 42340705), (5, 8468141), (11, 3849155), (55, 769831), (389, 108845), (1945, 21769), (1979, 21395), (4279, 9895)]