42004484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1109}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 78041880

約数和(自身を除く): 36037396

約数列:

[1, 2, 4, 17, 34, 68, 557, 1109, 1114, 2218, 2228, 4436, 9469, 18853, 18938, 37706, 37876, 75412, 617713, 1235426, 2470852, 10501121, 21002242, 42004484]

約数ペア:

[(1, 42004484), (2, 21002242), (4, 10501121), (17, 2470852), (34, 1235426), (68, 617713), (557, 75412), (1109, 37876), (1114, 37706), (2218, 18938), (2228, 18853), (4436, 9469)]