39947956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 75352480

約数和(自身を除く): 35404524

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 151, 236, 302, 604, 1121, 2242, 2869, 3481, 4484, 5738, 6962, 8909, 11476, 13924, 17818, 35636, 66139, 132278, 169271, 264556, 338542, 525631, 677084, 1051262, 2102524, 9986989, 19973978, 39947956]

約数ペア:

[(1, 39947956), (2, 19973978), (4, 9986989), (19, 2102524), (38, 1051262), (59, 677084), (76, 525631), (118, 338542), (151, 264556), (236, 169271), (302, 132278), (604, 66139), (1121, 35636), (2242, 17818), (2869, 13924), (3481, 11476), (4484, 8909), (5738, 6962)]