15557048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 33070800

約数和(自身を除く): 17513752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7873, 15746, 31492, 62984, 102349, 149587, 204698, 299174, 409396, 598348, 818792, 1196696, 1944631, 3889262, 7778524, 15557048]

約数ペア:

[(1, 15557048), (2, 7778524), (4, 3889262), (8, 1944631), (13, 1196696), (19, 818792), (26, 598348), (38, 409396), (52, 299174), (76, 204698), (104, 149587), (152, 102349), (247, 62984), (494, 31492), (988, 15746), (1976, 7873)]