39489368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 39255592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 991, 1172, 1982, 2344, 3964, 4981, 7928, 9962, 16847, 19924, 33694, 39848, 67388, 134776, 290363, 580726, 1161452, 2322904, 4936171, 9872342, 19744684, 39489368]

約数ペア:

[(1, 39489368), (2, 19744684), (4, 9872342), (8, 4936171), (17, 2322904), (34, 1161452), (68, 580726), (136, 290363), (293, 134776), (586, 67388), (991, 39848), (1172, 33694), (1982, 19924), (2344, 16847), (3964, 9962), (4981, 7928)]