39840256

素因数分解:

$2^9\times {\mathrm{77813}}^1$

素因数の和:77831

約数の個数: 20

約数和(自身を含む): 79603722

約数和(自身を除く): 39763466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 77813, 155626, 311252, 622504, 1245008, 2490016, 4980032, 9960064, 19920128, 39840256]

約数ペア:

[(1, 39840256), (2, 19920128), (4, 9960064), (8, 4980032), (16, 2490016), (32, 1245008), (64, 622504), (128, 311252), (256, 155626), (512, 77813)]