15864316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16057}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 31473680

約数和(自身を除く): 15609364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16057, 32114, 64228, 208741, 305083, 417482, 610166, 834964, 1220332, 3966079, 7932158, 15864316]

約数ペア:

[(1, 15864316), (2, 7932158), (4, 3966079), (13, 1220332), (19, 834964), (26, 610166), (38, 417482), (52, 305083), (76, 208741), (247, 64228), (494, 32114), (988, 16057)]