1665248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4026

約数の個数: 24

約数和(自身を含む): 3531528

約数和(自身を除く): 1866280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 4003, 8006, 16012, 32024, 52039, 64048, 104078, 128096, 208156, 416312, 832624, 1665248]

約数ペア:

[(1, 1665248), (2, 832624), (4, 416312), (8, 208156), (13, 128096), (16, 104078), (26, 64048), (32, 52039), (52, 32024), (104, 16012), (208, 8006), (416, 4003)]