15442288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 31942400

約数和(自身を除く): 16500112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 643, 1264, 1286, 1501, 2572, 3002, 5144, 6004, 10288, 12008, 12217, 24016, 24434, 48868, 50797, 97736, 101594, 195472, 203188, 406376, 812752, 965143, 1930286, 3860572, 7721144, 15442288]

約数ペア:

[(1, 15442288), (2, 7721144), (4, 3860572), (8, 1930286), (16, 965143), (19, 812752), (38, 406376), (76, 203188), (79, 195472), (152, 101594), (158, 97736), (304, 50797), (316, 48868), (632, 24434), (643, 24016), (1264, 12217), (1286, 12008), (1501, 10288), (2572, 6004), (3002, 5144)]