129640844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{6091}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 241023888

約数和(自身を除く): 111383044

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 6091, 10642, 12182, 21284, 24364, 103547, 207094, 414188, 1906483, 3812966, 7625932, 32410211, 64820422, 129640844]

約数ペア:

[(1, 129640844), (2, 64820422), (4, 32410211), (17, 7625932), (34, 3812966), (68, 1906483), (313, 414188), (626, 207094), (1252, 103547), (5321, 24364), (6091, 21284), (10642, 12182)]