2147216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2078

約数の個数: 20

約数和(自身を含む): 4224432

約数和(自身を除く): 2077216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2003, 4006, 8012, 16024, 32048, 134201, 268402, 536804, 1073608, 2147216]

約数ペア:

[(1, 2147216), (2, 1073608), (4, 536804), (8, 268402), (16, 134201), (67, 32048), (134, 16024), (268, 8012), (536, 4006), (1072, 2003)]