2121488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 20

約数和(自身を含む): 4173840

約数和(自身を除く): 2052352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1979, 3958, 7916, 15832, 31664, 132593, 265186, 530372, 1060744, 2121488]

約数ペア:

[(1, 2121488), (2, 1060744), (4, 530372), (8, 265186), (16, 132593), (67, 31664), (134, 15832), (268, 7916), (536, 3958), (1072, 1979)]