3939536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12959}}^1$

素因数の和:12986

約数の個数: 20

約数和(自身を含む): 8035200

約数和(自身を除く): 4095664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12959, 25918, 51836, 103672, 207344, 246221, 492442, 984884, 1969768, 3939536]

約数ペア:

[(1, 3939536), (2, 1969768), (4, 984884), (8, 492442), (16, 246221), (19, 207344), (38, 103672), (76, 51836), (152, 25918), (304, 12959)]