4891664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16118

約数の個数: 20

約数和(自身を含む): 9977040

約数和(自身を除く): 5085376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16091, 32182, 64364, 128728, 257456, 305729, 611458, 1222916, 2445832, 4891664]

約数ペア:

[(1, 4891664), (2, 2445832), (4, 1222916), (8, 611458), (16, 305729), (19, 257456), (38, 128728), (76, 64364), (152, 32182), (304, 16091)]