1561939878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{17191}}^1$

素因数の和:18012

約数の個数: 32

約数和(自身を含む): 3292611840

約数和(自身を除く): 1730671962

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 797, 1594, 2391, 4782, 15143, 17191, 30286, 34382, 45429, 51573, 90858, 103146, 326629, 653258, 979887, 1959774, 13701227, 27402454, 41103681, 82207362, 260323313, 520646626, 780969939, 1561939878]

約数ペア:

[(1, 1561939878), (2, 780969939), (3, 520646626), (6, 260323313), (19, 82207362), (38, 41103681), (57, 27402454), (114, 13701227), (797, 1959774), (1594, 979887), (2391, 653258), (4782, 326629), (15143, 103146), (17191, 90858), (30286, 51573), (34382, 45429)]