1188000004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{15631579}}^1$

素因数の和:15631602

約数の個数: 12

約数和(自身を含む): 2188421200

約数和(自身を除く): 1000421196

約数列:

[1, 2, 4, 19, 38, 76, 15631579, 31263158, 62526316, 297000001, 594000002, 1188000004]

約数ペア:

[(1, 1188000004), (2, 594000002), (4, 297000001), (19, 62526316), (38, 31263158), (76, 15631579)]