15965783912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19801}}^1\times {\mathrm{7753}}^1$

素因数の和:27573

約数の個数: 32

約数和(自身を含む): 32244388680

約数和(自身を除く): 16278604768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 7753, 15506, 19801, 31012, 39602, 62024, 79204, 100789, 158408, 201578, 257413, 403156, 514826, 806312, 1029652, 2059304, 153517153, 307034306, 614068612, 1228137224, 1995722989, 3991445978, 7982891956, 15965783912]

約数ペア:

[(1, 15965783912), (2, 7982891956), (4, 3991445978), (8, 1995722989), (13, 1228137224), (26, 614068612), (52, 307034306), (104, 153517153), (7753, 2059304), (15506, 1029652), (19801, 806312), (31012, 514826), (39602, 403156), (62024, 257413), (79204, 201578), (100789, 158408)]