1538128

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 20

約数和(自身を含む): 2999808

約数和(自身を除く): 1461680

約数列:

[1, 2, 4, 8, 16, 251, 383, 502, 766, 1004, 1532, 2008, 3064, 4016, 6128, 96133, 192266, 384532, 769064, 1538128]

約数ペア:

[(1, 1538128), (2, 769064), (4, 384532), (8, 192266), (16, 96133), (251, 6128), (383, 4016), (502, 3064), (766, 2008), (1004, 1532)]