897886444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19423}}^1$

素因数の和:19574

約数の個数: 48

約数和(自身を含む): 1949237248

約数和(自身を除く): 1051350804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 6604, 11557, 19423, 23114, 38846, 46228, 77692, 135961, 252499, 271922, 504998, 543844, 1009996, 1767493, 2466721, 3534986, 4933442, 7069972, 9866884, 17267047, 32067373, 34534094, 64134746, 69068188, 128269492, 224471611, 448943222, 897886444]

約数ペア:

[(1, 897886444), (2, 448943222), (4, 224471611), (7, 128269492), (13, 69068188), (14, 64134746), (26, 34534094), (28, 32067373), (52, 17267047), (91, 9866884), (127, 7069972), (182, 4933442), (254, 3534986), (364, 2466721), (508, 1767493), (889, 1009996), (1651, 543844), (1778, 504998), (3302, 271922), (3556, 252499), (6604, 135961), (11557, 77692), (19423, 46228), (23114, 38846)]