38145790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 73008864

約数和(自身を除く): 34863074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457, 491, 914, 982, 2285, 2455, 4570, 4910, 7769, 8347, 15538, 16694, 38845, 41735, 77690, 83470, 224387, 448774, 1121935, 2243870, 3814579, 7629158, 19072895, 38145790]

約数ペア:

[(1, 38145790), (2, 19072895), (5, 7629158), (10, 3814579), (17, 2243870), (34, 1121935), (85, 448774), (170, 224387), (457, 83470), (491, 77690), (914, 41735), (982, 38845), (2285, 16694), (2455, 15538), (4570, 8347), (4910, 7769)]