26920492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 50480976

約数和(自身を除く): 23560484

約数列:

[1, 2, 4, 19, 38, 76, 103, 181, 206, 361, 362, 412, 722, 724, 1444, 1957, 3439, 3914, 6878, 7828, 13756, 18643, 37183, 37286, 65341, 74366, 74572, 130682, 148732, 261364, 354217, 708434, 1416868, 6730123, 13460246, 26920492]

約数ペア:

[(1, 26920492), (2, 13460246), (4, 6730123), (19, 1416868), (38, 708434), (76, 354217), (103, 261364), (181, 148732), (206, 130682), (361, 74572), (362, 74366), (412, 65341), (722, 37286), (724, 37183), (1444, 18643), (1957, 13756), (3439, 7828), (3914, 6878)]