15631148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 31205160

約数和(自身を除く): 15574012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1217, 2434, 3211, 4868, 6422, 12844, 15821, 23123, 31642, 46246, 63284, 92492, 205673, 300599, 411346, 601198, 822692, 1202396, 3907787, 7815574, 15631148]

約数ペア:

[(1, 15631148), (2, 7815574), (4, 3907787), (13, 1202396), (19, 822692), (26, 601198), (38, 411346), (52, 300599), (76, 205673), (169, 92492), (247, 63284), (338, 46246), (494, 31642), (676, 23123), (988, 15821), (1217, 12844), (2434, 6422), (3211, 4868)]